SLASEW9D February 2023 – March 2025 MSPM0G1505 , MSPM0G1506 , MSPM0G1507
PRODUCTION DATA
Two SPIs, one SPI supports up to 32Mbits/s
MSPM0G150x microcontrollers (MCUs) are part of the MSP highly integrated, ultra-low-power 32-bit MCU family based on the enhanced Arm®Cortex®-M0+ 32-bit core platform operating at up to 80-MHz frequency. These cost-optimized MCUs offer high-performance analog peripheral integration, support extended temperature ranges from -40°C to 125°C, and operate with supply voltages ranging from 1.62 V to 3.6 V.
The MSPM0G150x devices provide up to 128KB embedded flash program memory with built-in error correction code (ECC) and up to 32KB SRAM with hardware parity option. These MCUs also incorporate a memory protection unit, 7-channel DMA, math accelerator, and a variety of high-performance analog peripherals such as two 12-bit 4-Msps ADCs, configurable internal shared voltage reference, one 12-bit 1-Msps DAC, three high speed comparators with built-in reference DACs, two zero-drift zero-crossover op-amps with programmable gain, and one general-purpose amplifier. These devices also offer intelligent digital peripherals such as two 16-bit advanced control timers, five general-purpose timers (with one 16-bit general-purpose timer for QEI interface, two 16-bit general-purpose timers for STANDBY mode, and one 32-bit general-purpose timer), two windowed-watchdog timers, and one RTC with alarm and calendar modes. These devices provide data integrity and encryption peripherals (AES, CRC, TRNG) and enhanced communication interfaces (four UART, two I2C, two SPI).
The TI MSPM0 family of low-power MCUs consists of devices with varying degrees of analog and digital integration allowing for customers find the MCU that meets their project's needs. The MSPM0 MCU platform combines the Arm Cortex-M0+ platform with a holistic ultra-low-power system architecture, allowing system designers to increase performance while reducing energy consumption.
MSPM0G150x MCUs are supported by an extensive hardware and software ecosystem with reference designs and code examples to get the design started quickly. Development kits include a LaunchPad available for purchase. TI also provides a free MSP Software Development Kit (SDK), which is available as a component of Code Composer Studio™ IDE desktop and cloud version within the TI Resource Explorer. MSPM0 MCUs are also supported by extensive online collateral, training with MSP Academy, and online support through the TI E2E™ support forums.
For complete module descriptions, see the MSPM0 G-Series 80-MHz Microcontrollers Technical Reference Manual.
System-level ESD protection must be applied in compliance with the device-level ESD specification to prevent electrical overstress or disturbing of data or code memory. See MSP430™ System-Level ESD Considerations for more information. The principles in this application note are applicable to MSPM0 MCUs.
Figure 4-1 shows the MSPM0G150x functional block diagram.
The following table summarizes the features of each device that is described in this data sheet.
DEVICE NAME(1)(4) | FLASH /SRAM (KB) | QUAL(2) | MATH ACCEL | ADC / CHAN | COMP | DAC | OPA | GPAMP | UART / I2C / SPI | TIMA | TIMG | GPIO | PACKAGE [PACKAGE SIZE] (3) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MSPM0G1505xPM | 32 / 16 | S | Y | 2 / 17 | 3 | 1 | 2 | 1 | 4 / 2 / 2 | 2 | 5 | 60 | 64 LQFP [12mm × 12mm] |
MSPM0G1506xPM | 64 / 32 | ||||||||||||
MSPM0G1507xPM | 128 / 32 | ||||||||||||
MSPM0G1505xPT | 32 / 16 | S | Y | 2 / 16 | 3 | 1 | 2 | 1 | 4 / 2 / 2 | 2 | 5 | 44 | 48 LQFP [9mm × 9mm] |
MSPM0G1506xPT | 64 / 32 | ||||||||||||
MSPM0G1507xPT | 128 / 32 | ||||||||||||
MSPM0G1505xRGZ | 32 / 16 | S | Y | 2 / 16 | 3 | 1 | 2 | 1 | 4 / 2 / 2 | 2 | 5 | 44 | 48 VQFN [7mm × 7mm] |
MSPM0G1506xRGZ | 64 / 32 | ||||||||||||
MSPM0G1507xRGZ | 128 / 32 | ||||||||||||
MSPM0G1505xRHB | 32 / 16 | S | Y | 2 / 11 | 3 | 1 | 2 | 1 | 4 / 2 / 2 | 2 | 5 | 28 | 32 VQFN [5mm × 5mm] |
MSPM0G1506xRHB | 64 / 32 | ||||||||||||
MSPM0G1507xRHB | 128 / 32 | ||||||||||||
MSPM0G1505xDGS28 | 32 / 16 | S | Y | 2 / 11 | 3 | 1 | 2 | 1 | 4 / 2 / 2 | 2 | 5 | 24 | 28 VSSOP [7.1mm × 4.9mm] |
MSPM0G1506xDGS28 | 64 / 32 | ||||||||||||
MSPM0G1507xDGS28 | 128 / 32 | ||||||||||||
MSPM0G1505xRGE | 32 / 16 | S | Y | 2 / 9 | 3 | 1 | 2 | 1 | 4 / 2 / 2 | 2 | 5 | 20 | 24 VQFN [4mm × 4mm] |
MSPM0G1506xRGE | 64 / 32 | ||||||||||||
MSPM0G1507xRGE | 128 / 32 | ||||||||||||
MSPM0G1506xYCJ | 64 / 32 | S | Y | 2 / 10 | 2 | 1 | 1 | 1 | 3 / 2 / 2 | 2 | 5 | 24 | 28 WCSP [2.65 mm × 1.57 mm] |
MSPM0G1507xYCJ | 128 / 32 |
The System Configuration tool provides a graphical interface to enable, configurable, and generate initialization code for pin multiplexing and simplifying pin settings. The following pin diagrams show the primary peripheral functions, some of the integrated device features, and available clock signals to simplify the device pinout. For full descriptions of the pin functions, see the Pin Attributes and Signal Descriptions sections.
The following table describes the functions available on every pin for each device package.
PINCMx | PIN NAME | SIGNAL NAMES | PIN NUMBER | IO STRUCTURE | ||||||
---|---|---|---|---|---|---|---|---|---|---|
ANALOG | DIGITAL [PIN FUNCTION] (1) | 64 LQFP | 48 LQFP, VQFN | 32 VQFN | 28 VSSOP | 24 VQFN | 28 WCSP | |||
N/A | VDD | 40 | 6 | 4 | 7 | 3 | C4 | Power | ||
N/A | VSS | 41 | 7 | 5 | 8 | 4 | D4 | Power | ||
N/A | VCORE | 32 | 48 | 32 | 3 | 23 | A4 | Power | ||
N/A | NRST | 38 | 4 | 3 | 6 | 2 | B4 | Reset | ||
1 | PA0 | UART0_TX [2] / I2C0_SDA [3] / TIMA0_C0 [4] / TIMA_FAL1 [5] / TIMG8_C1 [6] / FCC_IN [7]/(Default BSL I2C_SDA) | 33 | 1 | 1 | 4 | 24 | D3 | 5V-tolerant open drain | |
2 | PA1 | UART0_RX [2] / I2C0_SCL [3] / TIMA0_C1 [4] / TIMA_FAL2 [5] / TIMG8_IDX [6] / TIMG8_C0 [7]/(Default BSL I2C_SCL) | 34 | 2 | 2 | 5 | 1 | E3 | 5V-tolerant open drain | |
7 | PA2 | ROSC | TIMG8_C1 [2] / SPI0_CS0 [3] / TIMG7_C1 [4] / SPI1_CS0 [5] | 42 | 8 | 6 | 9 | 5 | E4 | Standard |
8 | PA3 | LFXIN | TIMG8_C0 [2] / SPI0_CS1 [3] / UART2_CTS [4] / TIMA0_C2 [5] / COMP1_OUT [6] / TIMG7_C0 [7] / TIMA0_C1 [8] / I2C1_SDA [9] | 43 | 9 | 7 | 10 | 6 | F4 | Standard |
9 | PA4 | LFXOUT | TIMG8_C1 [2] / SPI0_POCI [3] / UART2_RTS [4] / TIMA0_C3 [5] / LFCLK_IN [6] / TIMG7_C1 [7] / TIMA0_C1N [8] / I2C1_SCL [9] | 44 | 10 | 8 | 11 | 7 | G4 | Standard |
10 | PA5 | HFXIN | TIMG8_C0 [2] / SPI0_PICO [3] / TIMA_FAL1 [4] / TIMG0_C0 [5]/ TIMG6_C0 [6] / FCC_IN [7] | 45 | 11 | 9 | 12 | - | F3 | Standard |
11 | PA6 | HFXOUT | TIMG8_C1 [2] / SPI0_SCK [3] / TIMA_FAL0 [4] / TIMG0_C1 [5] / HFCLK_IN [6] / TIMG6_C1 [ 7] / TIMA0_C2N [8] | 46 | 12 | 10 | 13 | - | G3 | Standard |
14 | PA7 | COMP0_OUT [2] / CLK_OUT [3] / TIMG8_C0 [4] / TIMA0_C2 [5] / TIMG8_IDX [6] / TIMG7_C1 [7] / TIMA0_C1 [8] | 49 | 13 | 11 | - | - | - | Standard | |
19 | PA8 | UART1_TX [2] / SPI0_CS0 [3] / UART0_RTS [4] / TIMA0_C0 [5] / TIMA1_C0N [6] | 54 | 16 | 12 | - | - | - | Standard | |
20 | PA9 | UART1_RX [2] / SPI0_PICO [3] / UART0_CTS [4] / TIMA0_C1 [5] / RTC_OUT [6] / TIMA0_C0N [7] / TIMA1_C1N [8] / CLK_OUT [9] | 55 | 17 | 13 | 14 | 8 | F2 | High-Speed | |
21 | PA10 | UART0_TX [2] / SPI0_POCI [3] / I2C0_SDA [4] / TIMA1_C0 [5] / TIMG12_C0 [6] / TIMA0_C2 [7] / I2C1_SDA [8] / CLK_OUT [9]/(Default BSL UART_TX) | 56 | 18 | 14 | 15 | 9 | G1 | High-Drive | |
22 | PA11 | UART0_RX [2] / SPI0_SCK [3] / I2C0_SCL [4] / TIMA1_C1 [5] / COMP0_OUT [6]/ TIMA0_C2N [7] / I2C1_SCL [8]/(Default BSL UART_RX) | 57 | 19 | 15 | 16 | 10 | G2 | High-Drive | |
34 | PA12 | UART3_CTS [2] / SPI0_SCK [3] / TIMG0_C0 [4] / TIMA0_C3 [6] / FCC_IN [7] | 5 | 27 | 16 | - | - | - | High-Speed | |
35 | PA13 | COMP0_IN2- | UART3_RTS [2] / SPI0_POCI [3] / UART3_RX [4] / TIMG0_C1 [5] / TIMA0_C3N [7] | 6 | 28 | 17 | - | - | - | High-Speed |
36 | PA14 | COMP0_IN2+ / A0_12 | UART0_CTS [2] / SPI0_PICO [3] / UART3_TX [4] / TIMG12_C0 [5] / CLK_OUT [6] | 7 | 29 | 18 | 17 | - | - | High-Speed |
37 | PA15 | A1_0 / DAC_OUT / OPA0_IN2+ / OPA1_IN2+/ COMP0_IN3+ /COMP1_IN3+ | UART0_RTS [2] / SPI1_CS2 [3] / I2C1_SCL [4] / TIMA1_C0 [5] / TIMG8_IDX [6] / TIMA1_C0N [7] / TIMA0_C2 [8] | 8 | 30 | 19 | 18 | 11 | F1 | Standard |
38 | PA16 | A1_1 / OPA1_OUT | COMP2_OUT [2] / SPI1_POCI [3] / I2C1_SDA [4] / TIMA1_C1 [5] / TIMA1_C1N [6] / TIMA0_C2N [7] / FCC_IN [8] | 9 | 31 | 20 | 19 | 12 | E1 | Standard |
39 | PA17 | A1_2 / OPA1_IN1- / COMP0_IN1- | UART1_TX [2] / SPI1_SCK [3] / I2C1_SCL [4] / TIMA0_C3 [5] / TIMG7_C0 [6] / TIMA1_C0 [7] | 10 | 32 | 21 | 20 | 13 | - | Standard with wake(2) |
40 | PA18 | A1_3 / OPA1_IN1+ / COMP0_IN1+ / GPAMP_IN- | UART1_RX [2] / SPI1_PICO [3] / I2C1_SDA [4] / TIMA0_C3N [5] / TIMG7_C1 [6] / TIMA1_C1 [7]/Default BSL_Invoke | 11 | 33 | 22 | 21 | 14 | B1 | Standard with wake(2) |
41 | PA19 | SWDIO [2] | 12 | 34 | 23 | 22 | 15 | C1 | High-Speed | |
42 | PA20 | SWCLK [2] | 13 | 35 | 24 | 23 | 16 | D1 | Standard | |
46 | PA21 | A1_7 / COMP2_IN1- / VREF- | UART2_TX [2] / TIMG8_C0 [3] / UART1_CTS [4] / TIMA0_C0 [5] / TIMG6_C0 [6] | 17 | 39 | 25 | 24 | 17 | D2 | Standard |
47 | PA22 | A0_7 / GPAMP_OUT / OPA0_OUT | UART2_RX [2] / TIMG8_C1 [3] / UART1_RTS [4] / TIMA0_C1 [5] / CLK_OUT [6] / TIMA0_C0N [7] / TIMG6_C1 [8] | 18 | 40 | 26 | 25 | 18 | C2 | Standard |
53 | PA23 | COMP1_IN1- / VREF+ | UART2_TX [2] / SPI0_CS3 [3] / TIMA0_C3 [4] / TIMG0_C0 [5] / UART3_CTS [6] / TIMG7_C0 [7]/ TIMG8_C0 [8] | 24 | 43 | 27 | 26 | 19 | A2 | Standard |
54 | PA24 | A0_3 / OPA0_IN1- | UART2_RX [2] / SPI0_CS2 [3] / TIMA0_C3N [4] / TIMG0_C1 [5] / UART3_RTS [6] / TIMG7_C1 [7] / TIMA1_C1 [8] | 25 | 44 | 28 | 27 | 20 | A3 | Standard |
55 | PA25 | A0_2 / OPA0_IN1+ | UART3_RX [2] / SPI1_CS3 [3] / TIMG12_C1 [4] / TIMA0_C3 [5] / TIMA0_C1N [6] | 26 | 45 | 29 | 28 | 21 | E2 | Standard |
59 | PA26 | A0_1 / COMP0_IN0+ / OPA0_IN0+ / GPAMP_IN+ | UART3_TX [2] / SPI1_CS0 [3] / TIMG8_C0 [4] / TIMA_FAL0 [5] / TIMG7_C0 [7] | 30 | 46 | 30 | 1 | 22 | B3 | Standard |
60 | PA27 | A0_0 / COMP0_IN0- / OPA0_IN0- | RTC_OUT [2] / SPI1_CS1 [3] / TIMG8_C1 [4] / TIMA_FAL2 [5] / TIMG7_C1 [7] | 31 | 47 | 31 | 2 | - | C3 | Standard |
3 | PA28 | UART0_TX [2] / I2C0_SDA [3] / TIMA0_C3 [4] / TIMA_FAL0 [5] / TIMG7_C0 [6] / TIMA1_C0 [ 7] | 35 | 3 | - | - | - | - | High-Drive | |
4 | PA29 | I2C1_SCL [2] / UART2_RTS [3] / TIMG8_C0 [4] / TIMG6_C0 [5] | 36 | - | - | - | - | - | Standard | |
5 | PA30 | I2C1_SDA [2] / UART2_CTS [3] / TIMG8_C1 [4] / TIMG6_C1 [5] | 37 | - | - | - | - | - | Standard | |
6 | PA31 | UART0_RX [2] / I2C0_SCL [3] / TIMA0_C3N [4] / TIMG12_C1 [5] / CLK_OUT [6]/ TIMG7_C1 [7] / TIMA1_C1 [8] | 39 | 5 | - | - | - | - | High-Drive | |
12 | PB0 | UART0_TX [2] / SPI1_CS2 [3] / TIMA1_C0 [4] / TIMA0_C2 [5] | 47 | - | - | - | - | - | Standard | |
13 | PB1 | UART0_RX [2] / SPI1_CS3 [3] / TIMA1_C1 [4] / TIMA0_C2N [5] | 48 | – | – | - | - | - | Standard | |
15 | PB2 | UART3_TX [2] / UART2_CTS [3] / I2C1_SCL [4] / TIMA0_C3 [5] / UART1_CTS [6] / TIMG6_C0 [ 7] / TIMA1_C0 [8] | 50 | 14 | – | - | - | - | Standard | |
16 | PB3 | UART3_RX [2] / UART2_RTS [3] / I2C1_SDA [4] / TIMA0_C3N[5] / UART1_RTS [6] / TIMG6_C1 [7] / TIMA1_C1 [8] | 51 | 15 | – | - | - | - | Standard | |
17 | PB4 | UART1_TX [2] / UART3_CTS [3] / TIMA1_C0 [4] /TIMA0_C2 [5] / TIMA1_C0N [6] | 52 | – | – | - | - | - | Standard | |
18 | PB5 | UART1_RX [2] / UART3_RTS [3] / TIMA1_C1 [4] / TIMA0_C2N [5] / TIMA1_C1N [6] | 53 | - | - | - | - | - | Standard | |
23 | PB6 | UART1_TX [2] / SPI1_CS0 [3] / SPI0_CS1 [4] / TIMG8_C0 [5] / UART2_CTS [6] / TIMG6_C0 [7] / TIMA1_C0N [8] | 58 | 20 | - | - | - | - | Standard | |
24 | PB7 | UART1_RX [2] / SPI1_POCI [3] / SPI0_CS2 [4] / TIMG8_C1 [5] / UART2_RTS [6] / TIMG6_C1 [7] /TIMA1_C1N [8] | 59 | 21 | - | - | - | - | Standard | |
25 | PB8 | UART1_CTS [2] / SPI1_PICO [3] / TIMA0_C0 [4] / COMP1_OUT [5] | 60 | 22 | - | - | - | - | Standard | |
26 | PB9 | UART1_RTS [2] / SPI1_SCK [3] / TIMA0_C1 [4] / TIMA0_C0N [5] | 61 | 23 | - | - | - | - | Standard | |
27 | PB10 | TIMG0_C0 [2] / TIMG8_C0 [3] / COMP1_OUT [4] / TIMG6_C0 [5] | 62 | - | - | - | - | - | Standard | |
28 | PB11 | TIMG0_C1 [2] / TIMG8_C1 [3] / CLK_OUT [4] / TIMG6_C1 [5] | 63 | - | - | - | - | - | Standard | |
29 | PB12 | UART3_TX [2] / TIMA0_C2 [3] / TIMA_FAL1 [4] / TIMA0_C1 [5] | 64 | - | - | - | - | - | Standard | |
30 | PB13 | UART3_RX [2] / TIMA0_C3 [3] / TIMG12_C0 [4] / TIMA0_C1N [5] | 1 | - | - | - | - | - | Standard | |
31 | PB14 | SPI1_CS3 [2] / SPI1_POCI [3] / SPI0_CS3 [4] / TIMG12_C1 [5] / TIMG8_IDX [6] / TIMA0_C0 [7] | 2 | 24 | - | - | - | - | Standard | |
32 | PB15 | UART2_TX [2] / SPI1_PICO [3] / UART3_CTS [4] / TIMG8_C0 [5] / TIMG7_C0 [6] | 3 | 25 | - | - | - | - | Standard | |
33 | PB16 | UART2_RX [2] / SPI1_SCK [3] / UART3_RTS [4] / TIMG8_C1 [5] / TIMG7_C1 [6] | 4 | 26 | - | - | - | - | Standard | |
43 | PB17 | A1_4 / COMP1_IN2- | UART2_TX [2] / SPI0_PICO [3] / SPI1_CS1 [4] / TIMA1_C0 [5] / TIMA0_C2 [6] | 14 | 36 | - | - | - | - | Standard |
44 | PB18 | A1_5 / COMP1_IN2+ | UART2_RX [2] / SPI0_SCK [3] / SPI1_CS2 [4] / TIMA1_C1 [5] / TIMA0_C2N [6] | 15 | 37 | - | - | - | - | Standard |
45 | PB19 | A1_6 / COMP2_IN1+ / OPA1_IN0+ | COMP2_OUT [2] / SPI0_POCI [3] / TIMG8_C1 [4] / UART0_CTS [5] / TIMG7_C1 [6] | 16 | 38 | - | - | - | A1 | Standard |
48 | PB20 | A0_6 / OPA1_IN0- | SPI0_CS2 [2] / SPI1_CS0 [3] / TIMA0_C2 [4] / TIMG12_C0 [5] / TIMA_FAL1 [6] / TIMA0_C1 [7] / TIMA1_C1N [8] | 19 | 41 | - | - | - | - | Standard |
49 | PB21 | COMP2_IN0+ | SPI1_POCI [2] / TIMG8_C0 [3] | 20 | - | - | - | - | - | Standard |
50 | PB22 | COMP2_IN0- | SPI1_PICO [2] / TIMG8_C1 [3] | 21 | - | - | - | - | - | Standard |
51 | PB23 | SPI1_SCK [2] / COMP0_OUT [3] / TIMA_FAL0 [4] | 22 | - | - | - | - | B2 | Standard | |
52 | PB24 | A0_5 / COMP1_IN1+ | SPI0_CS3 [2] / SPI0_CS1 [3] / TIMA0_C3 [4] / TIMG12_C1 [5] / TIMA0_C1N [6] / TIMA1_C0N [7] | 23 | 42 | - | - | - | - | Standard |
56 | PB25 | A0_4 | UART0_CTS [2] / SPI0_CS0 [3] / TIMA_FAL2 [4] | 27 | - | - | - | - | - | Standard |
57 | PB26 | COMP1_IN0+ | UART0_RTS [2] / SPI0_CS1 [3] / TIMA0_C3 [4] / TIMG6_C0 [5] | 28 | - | - | - | - | - | Standard |
58 | PB27 | COMP1_IN0- | COMP2_OUT [2] / SPI1_CS1 [3] / TIMA0_C3N [4] / TIMG6_C1 [5] / TIMA1_C1 [6] | 29 | - | - | - | - | - | Standard |
IO STRUCTURE | INVERSION CONTROL | DRIVE STRENGTH CONTROL | HYSTERESIS CONTROL | PULLUP RESISTOR | PULLDOWN RESISTOR | WAKEUP LOGIC |
---|---|---|---|---|---|---|
Standard-drive | Y | Y | Y | |||
Standard-drive with wake(1) | Y | Y | Y | Y | ||
High-drive | Y | Y | Y | Y | Y | |
High-speed | Y | Y | Y | Y | ||
5V-tolerant open drain | Y | Y | Y | Y |
FUNCTION | SIGNAL NAME | PIN NO. (1) | PIN TYPE (2) | DESCRIPTION | |||||
---|---|---|---|---|---|---|---|---|---|
64 PM | 48 PT, RGZ | 32 RHB | 28 DGS28 | 24 VQFN | 28 WCSP | ||||
ADC | A0_0 | 31 | 47 | 31 | 2 | – | C3 | I | ADC0 analog input 0 |
A0_1 | 30 | 46 | 30 | 1 | 22 | B3 | I | ADC0 analog input 1 | |
A0_2 | 26 | 45 | 29 | 28 | 21 | E2 | I | ADC0 analog input 2 | |
A0_3 | 25 | 44 | 28 | 27 | 20 | A3 | I | ADC0 analog input 3 | |
A0_4 | 27 | – | – | – | – | – | I | ADC0 analog input 4 | |
A0_5 | 23 | 42 | – | – | – | – | I | ADC0 analog input 5 | |
A0_6 | 19 | 41 | – | – | – | – | I | ADC0 analog input 6 | |
A0_7 | 18 | 40 | 26 | 25 | 18 | C2 | I | ADC0 analog input 7 | |
A0_12 | 7 | 29 | 18 | 17 | – | - | I | ADC0 analog input 12 | |
A1_0 | 8 | 30 | 19 | 18 | 11 | F1 | I | ADC1 analog input 0 | |
A1_1 | 9 | 31 | 20 | 19 | 12 | E1 | I | ADC1 analog input 1 | |
A1_2 | 10 | 32 | 21 | 20 | 13 | - | I | ADC1 analog input 2 | |
A1_3 | 11 | 33 | 22 | 21 | 14 | B1 | I | ADC1 analog input 3 | |
A1_4 | 14 | 36 | – | – | – | – | I | ADC1 analog input 4 | |
A1_5 | 15 | 37 | – | – | – | – | I | ADC1 analog input 5 | |
A1_6 | 16 | 38 | – | – | – | A1 | I | ADC1 analog input 6 | |
A1_7 | 17 | 39 | 25 | 24 | 17 | D2 | I | ADC1 analog input 7 | |
BSL | BSL_invoke | 11 | 33 | 22 | 21 | 14 | B1 | I | Input pin used to invoke bootloader |
BSL (I2C) | BSLSCL | 34 | 2 | 2 | 5 | 1 | E3 | I/O | Default I2C BSL clock |
BSLSDA | 33 | 1 | 1 | 4 | 24 | D3 | I/O | Default I2C BSL data | |
BSL (UART) | BSLRX | 57 | 19 | 15 | 16 | 10 | G2 | I | Default UART BSL receive |
BSLTX | 56 | 18 | 14 | 15 | 9 | G1 | O | Default UART BSL transmit | |
Clock | CLK_OUT | 7 18 39 49 55 56 63 |
5 13 17 18 29 40 |
11 13 14 18 26 |
14 15 17 25 |
8 9 18 |
F2 G1 C2 |
O | Configurable clock output |
HFCLK_IN | 46 | 12 | 10 | 13 | – | G3 | I | Digital high-frequency clock input | |
HFXIN | 45 | 11 | 9 | 12 | – | F3 | I | Input for high-frequency crystal oscillator HFXT | |
HFXOUT | 46 | 12 | 10 | 13 | – | G3 | O | Output for high-frequency crystal oscillator HFXT | |
LFCLK_IN | 44 | 10 | 8 | 11 | 7 | G4 | I | Digital low-frequency clock input | |
LFXIN | 43 | 9 | 7 | 10 | – | F4 | I | Input for low-frequency crystal oscillator LFXT | |
LFXOUT | 44 | 10 | 8 | 11 | 7 | G4 | O | Output of low-frequency crystal oscillator LFXT | |
ROSC | 42 | 8 | 6 | 9 | 5 | E4 | I | External resistor used for improving oscillator accuracy | |
Comparator | COMP0_IN0- | 31 | 47 | 31 | 2 | – | C3 | I | Comparator 0 inverting input 0 |
COMP0_IN0+ | 30 | 46 | 30 | 1 | 22 | B3 | I | Comparator 0 noninverting input 0 | |
COMP0_IN1- | 10 | 32 | 21 | 20 | 13 | - | I | Comparator 0 inverting input 1 | |
COMP0_IN1+ | 11 | 33 | 22 | 21 | 14 | B1 | I | Comparator 0 noninverting input 1 | |
COMP0_IN2- | 6 | 28 | 17 | – | – | - | I | Comparator 0 inverting input 2 | |
COMP0_IN2+ | 7 | 29 | 18 | 17 | – | - | I | Comparator 0 noninverting input 2 | |
COMP0_IN3+ | 8 | 30 | 19 | 18 | 11 | F1 | I | Comparator 0 noninverting input 3 | |
COMP0_OUT | 22 49 57 |
13 19 |
11 15 |
16 | 10 | G2 B2 |
O | Comparator 0 output | |
COMP1_IN0- | 29 | – | – | – | – | - | I | Comparator 1 inverting input 0 | |
COMP1_IN0+ | 28 | – | – | – | – | - | I | Comparator 1 noninverting input 0 | |
COMP1_IN1- | 24 | 43 | 27 | 26 | 19 | A2 | I | Comparator 1 inverting input 1 | |
COMP1_IN1+ | 23 | 42 | – | – | – | - | I | Comparator 1 noninverting input 1 | |
COMP1_IN2- | 14 | 36 | – | – | – | - | I | Comparator 1 inverting input 2 | |
COMP1_IN3+ | 8 | 30 | 19 | 18 | 11 | F1 | I | Comparator 1 noninverting input 3 | |
COMP1_OUT | 43 60 62 |
9 22 |
7 | 10 | 6 | F4 | O | Comparator 1 output | |
COMP2_IN0- | 21 | – | – | – | – | - | I | Comparator 2 inverting input 0 | |
COMP2_IN0+ | 20 | – | – | – | – | - | I | Comparator 2 noninverting input 0 | |
COMP2_IN1- | 17 | 39 | 25 | 24 | 17 | D2 | I | Comparator 2 inverting input 1 | |
COMP2_IN1+ | 16 | 38 | – | – | – | A1 | I | Comparator 2 noninverting input 1 | |
COMP2_OUT | 9 16 29 |
31 38 |
20 | 19 | 12 | E1 | O | Comparator 2 output | |
DAC | DAC_OUT | 8 | 30 | 19 | 18 | 11 | F1 | O | DAC output |
Debug | SWCLK | 13 | 35 | 24 | 23 | 16 | D1 | I | Serial wire debug input clock |
SWDIO | 12 | 34 | 23 | 22 | 15 | C1 | I/O | Serial wire debug data input/output | |
FCC | FCC_IN | 5 9 33 45 |
1 11 27 31 |
1 9 16 20 |
4 12 19 |
12 24 |
D3 F3 E1 |
I | Frequency clock counter input |
General-Purpose Amplifier | GPAMP_IN+ | 30 | 46 | 30 | 1 | 22 | B3 | I | GPAMP noninverting terminal input |
GPAMP_IN- | 11 | 33 | 22 | 21 | 14 | B1 | I | GPAMP inverting terminal input | |
GPAMP_OUT | 18 | 40 | 26 | 25 | 18 | C2 | O | GPAMP output | |
GPIO | PA0 | 33 | 1 | 1 | 4 | 24 | D3 | I/O | General-purpose digital I/O with wake up from SHUTDOWN |
PA1 | 34 | 2 | 2 | 5 | 1 | E3 | I/O | General-purpose digital I/O with wake up from SHUTDOWN | |
PA2 | 42 | 8 | 6 | 9 | 5 | E4 | I/O | General-purpose digital I/O | |
PA3 | 43 | 9 | 7 | 10 | 6 | F4 | I/O | General-purpose digital I/O | |
PA4 | 44 | 10 | 8 | 11 | 7 | G4 | I/O | General-purpose digital I/O | |
PA5 | 45 | 11 | 9 | 12 | – | F3 | I/O | General-purpose digital I/O | |
PA6 | 46 | 12 | 10 | 13 | – | G3 | I/O | General-purpose digital I/O | |
PA7 | 49 | 13 | 11 | – | – | – | I/O | General-purpose digital I/O | |
PA8 | 54 | 16 | 12 | – | – | – | I/O | General-purpose digital I/O | |
PA9 | 55 | 17 | 13 | 14 | 8 | F2 | I/O | General-purpose digital I/O | |
PA10 | 56 | 18 | 14 | 15 | 9 | G1 | I/O | General-purpose digital I/O with wake up from SHUTDOWN | |
PA11 | 57 | 19 | 15 | 16 | 10 | G2 | I/O | General-purpose digital I/O with wake up from SHUTDOWN | |
PA12 | 5 | 27 | 16 | – | – | – | I/O | General-purpose digital I/O | |
PA13 | 6 | 28 | 17 | – | – | – | I/O | General-purpose digital I/O | |
PA14 | 7 | 29 | 18 | 17 | – | – | I/O | General-purpose digital I/O | |
PA15 | 8 | 30 | 19 | 18 | 11 | F1 | I/O | General-purpose digital I/O | |
PA16 | 9 | 31 | 20 | 19 | 12 | E1 | I/O | General-purpose digital I/O | |
PA17 | 10 | 32 | 21 | 20 | 13 | – | I/O | General-purpose digital I/O with wake up from SHUTDOWN | |
PA18 | 11 | 33 | 22 | 21 | 14 | B1 | I/O | General-purpose digital I/O with wake up from SHUTDOWN | |
PA19 | 12 | 34 | 23 | 22 | 15 | C1 | I/O | General-purpose digital I/O | |
PA20 | 13 | 35 | 24 | 23 | 16 | D1 | I/O | General-purpose digital I/O | |
PA21 | 17 | 39 | 25 | 24 | 17 | D2 | I/O | General-purpose digital I/O | |
PA22 | 18 | 40 | 26 | 25 | 18 | C2 | I/O | General-purpose digital I/O | |
PA23 | 24 | 43 | 27 | 26 | 19 | A2 | I/O | General-purpose digital I/O | |
PA24 | 25 | 44 | 28 | 27 | 20 | A3 | I/O | General-purpose digital I/O | |
PA25 | 26 | 45 | 29 | 28 | 21 | E2 | I/O | General-purpose digital I/O | |
PA26 | 30 | 46 | 30 | 1 | 22 | B3 | I/O | General-purpose digital I/O | |
PA27 | 31 | 47 | 31 | 2 | – | C3 | I/O | General-purpose digital I/O | |
PA28 | 35 | 3 | – | – | – | – | I/O | General-purpose digital I/O with wake up from SHUTDOWN | |
PA29 | 36 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PA30 | 37 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PA31 | 39 | 5 | – | – | – | – | I/O | General-purpose digital I/O with wake up from SHUTDOWN | |
GPIO | PB0 | 47 | – | – | – | – | – | I/O | General-purpose digital I/O |
PB1 | 48 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB2 | 50 | 14 | – | – | – | – | I/O | General-purpose digital I/O | |
PB3 | 51 | 15 | – | – | – | – | I/O | General-purpose digital I/O | |
PB4 | 52 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB5 | 53 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB6 | 58 | 20 | – | – | – | – | I/O | General-purpose digital I/O | |
PB7 | 59 | 21 | – | – | – | – | I/O | General-purpose digital I/O | |
PB8 | 60 | 22 | – | – | – | – | I/O | General-purpose digital I/O | |
PB9 | 61 | 23 | – | – | – | – | I/O | General-purpose digital I/O | |
PB10 | 62 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB11 | 63 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB12 | 64 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB13 | 1 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB14 | 2 | 24 | – | – | – | – | I/O | General-purpose digital I/O | |
PB15 | 3 | 25 | – | – | – | – | I/O | General-purpose digital I/O | |
PB16 | 4 | 26 | – | – | – | – | I/O | General-purpose digital I/O | |
PB17 | 14 | 36 | – | – | – | – | I/O | General-purpose digital I/O | |
PB18 | 15 | 37 | – | – | – | – | I/O | General-purpose digital I/O | |
PB19 | 16 | 38 | – | – | – | A1 | I/O | General-purpose digital I/O | |
PB20 | 19 | 41 | – | – | – | – | I/O | General-purpose digital I/O | |
PB21 | 20 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB22 | 21 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB23 | 22 | – | – | – | – | B2 | I/O | General-purpose digital I/O | |
PB24 | 23 | 42 | – | – | – | – | I/O | General-purpose digital I/O | |
PB25 | 27 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB26 | 28 | – | – | – | – | – | I/O | General-purpose digital I/O | |
PB27 | 29 | – | – | – | – | – | I/O | General-purpose digital I/O | |
I2C | I2C0_SCL | 34 39 57 |
2 5 19 |
2 15 |
5 16 |
1 10 |
E3 G2 |
I/O | I2C0 serial clock |
I2C0_SDA | 33 35 56 |
1 3 18 |
1 14 |
4 15 |
9 24 |
D3 G1 |
I/O | I2C0 serial data | |
I2C1_SCL | 8 10 36 44 50 57 |
10 14 19 30 32 |
8 15 19 21 |
11 16 18 20 |
7 10 11 13 |
G4 G2 F1 |
I/O | I2C1 serial clock | |
I2C1_SDA | 9 11 37 43 51 56 |
9 15 18 31 33 |
7 14 20 22 |
10 15 19 21 |
6 9 12 14 |
F4 G1 E1 B1 |
I/O | I2C1 serial data | |
Operational Amplifier with Chopping (Zero-Drift Op-Amp) | OPA0_IN0+ | 30 | 46 | 30 | 1 | 22 | B3 | I | OPA0 noninverting terminal input 0 |
OPA0_IN1+ | 26 | 45 | 29 | 28 | 21 | E2 | I | OPA0 noninverting terminal input 1 | |
OPA0_IN2+ | 8 | 30 | 19 | 18 | 11 | F1 | I | OPA0 noninverting terminal input 2 | |
OPA0_IN0- | 31 | 47 | 31 | 2 | – | C3 | I | OPA0 inverting terminal input 0 | |
OPA0_IN1- | 25 | 44 | 28 | 27 | 20 | A3 | I | OPA0 inverting terminal input 1 | |
OPA0_OUT | 18 | 40 | 26 | 25 | 18 | C2 | O | OPA0 output | |
OPA1_IN0+ | 16 | 38 | – | – | – | A1 | I | OPA1 noninverting terminal input 0 | |
OPA1_IN1+ | 11 | 33 | 22 | 21 | 14 | B1 | I | OPA1 noninverting terminal input 1 | |
OPA1_IN2+ | 8 | 30 | 19 | 18 | 11 | F1 | I | OPA1 noninverting terminal input 2 | |
OPA1_IN0- | 19 | 41 | – | – | – | – | I | OPA1 inverting terminal input 0 | |
OPA1_IN1- | 10 | 32 | 21 | 20 | 13 | – | I | OPA1 inverting terminal input 1 | |
OPA1_OUT | 9 | 31 | 20 | 19 | 12 | E1 | O | OPA1 output | |
Power | VSS | 41 | 7 | 5 | 8 | 4 | D4 | P | Ground supply |
VDD | 40 | 6 | 4 | 7 | 3 | C4 | P | Power supply | |
VCORE | 32 | 48 | 32 | 3 | 23 | A4 | P | Regulated core power supply output | |
QFN Pad | – | Pad | Pad | – | Pad | – | P | QFN package exposed thermal pad. TI recommends connection to VSS. | |
RTC | RTC_OUT | 31 55 |
17 47 |
13 31 |
2 14 |
8 | C3 F2 |
O | RTC clock output |
SPI | SPI0_CS0 | 27 42 54 |
8 16 |
6 12 |
9 | 5 | E4 | I/O | SPI0 chip-select 0 |
SPI0_CS1 | 23 28 43 58 |
9 20 42 |
7 | 10 | 6 | F4 | I/O | SPI0 chip-select 1 | |
SPI0_CS2 | 19 25 59 |
21 41 44 |
28 | 27 | 20 | A3 | I/O | SPI0 chip-select 2 | |
SPI0_CS3 | 2 23 24 |
24 42 43 |
27 | 26 | 19 | A2 | I/O | SPI0 chip-select 3 | |
SPI0_SCK | 5 15 46 57 |
12 19 27 37 |
10 15 16 |
13 16 |
10 | G3 G2 |
I/O | SPI0 clock signal input – SPI peripheral mode Clock signal output – SPI controller mode |
|
SPI0_POCI | 6 16 44 56 |
10 18 28 38 |
8 14 17 |
11 15 |
7 9 |
G4 G1 A1 |
I/O | SPI0 controller in/peripheral out | |
SPI0_PICO | 7 14 45 55 |
11 17 29 36 |
9 13 18 |
12 14 17 |
8 | F3 F2 |
I/O | SPI0 controller out/peripheral in | |
SPI1_CS0 | 19 30 42 58 |
8 20 41 46 |
6 30 |
1 9 |
5 22 |
B3 E4 |
I/O | SPI1 chip-select 0 | |
SPI1_CS1 | 14 29 31 |
36 47 |
31 | 2 | – | C3 | I/O | SPI1 chip-select 1 | |
SPI1_CS2 | 8 15 47 |
30 37 |
19 | 18 | 11 | F1 | I/O | SPI1 chip-select 2 | |
SPI1_CS3 | 2 26 48 |
24 45 |
29 | 28 | 21 | E2 | I/O | SPI1 chip-select 3 | |
SPI1_SCK | 4 10 22 61 |
23 26 32 |
21 | 20 | 13 | B2 | I/O | SPI1 clock signal input – SPI peripheral mode Clock signal output – SPI controller mode |
|
SPI1_POCI | 2 9 20 59 |
21 24 31 |
20 | 19 | 12 | E1 | I/O | SPI1 controller in/peripheral out | |
SPI1_PICO | 3 11 21 60 |
22 25 33 |
22 | 21 | 14 | B1 | I/O | SPI1 controller out/peripheral in | |
System | NRST | 38 | 4 | 3 | 6 | 2 | B4 | I | Reset input active low |
Timer | TIMG0_C0 | 5 24 45 62 |
11 27 43 |
9 16 27 |
12 26 |
19 | F3 A2 |
I/O | General purpose timer 0 CCR0 capture input or compare output |
TIMG0_C1 | 6 25 46 63 |
12 28 44 |
10 17 28 |
13 27 |
20 | G3 A3 |
I/O | General purpose timer 0 CCR1 capture input or compare output | |
TIMG6_C0 | 17 28 36 45 50 58 62 |
11 14 20 39 |
9 25 |
12 24 |
17 | F3 D2 |
I/O | General purpose timer 6 CCR0 capture input or compare output | |
TIMG6_C1 | 18 29 37 46 51 59 63 |
12 15 21 40 |
10 26 |
13 25 |
18 | G3 C2 |
I/O | General purpose timer 6 CCR1 capture input or compare output | |
TIMG7_C0 | 3 10 24 30 35 43 |
3 9 25 32 43 46 |
7 21 27 30 |
1 10 20 26 |
6 13 19 22 |
B3 F4 A2 |
I/O | General purpose timer 7 CCR1 capture input or compare output | |
TIMG7_C1 | 4 11 16 25 31 39 42 44 49 |
5 8 10 13 26 33 38 44 47 |
6 8 11 22 28 31 |
2 9 11 21 27 |
5 7 14 20 |
C3 E4 G4 B1 A3 A1 |
I/O | General purpose timer 7 CCR1 capture input or compare output | |
TIMG8_C0 | 3 17 20 24 30 34 36 43 45 49 58 62 |
2 9 11 13 20 25 39 43 46 |
2 7 9 11 25 27 30 |
1 5 10 12 24 26 |
1 6 17 19 22 |
B3 E3 F4 F3 D2 A2 |
I/O | General purpose timer 8 CCR0 capture input or compare output | |
Timer (continued) | TIMG8_C1 | 4 16 18 21 31 33 37 42 44 46 59 63 |
1 8 10 12 21 26 38 40 47 |
1 6 8 10 26 31 |
2 4 9 11 13 25 |
5 7 18 24 |
C3 D3 E4 G4 G3 C2 A1 |
I/O | General purpose timer 8 CCR1 capture input or compare output |
TIMG8_IDX | 2 8 34 49 |
2 13 24 30 |
2 11 19 |
5 18 |
1 11 |
E3 F1 |
I | General purpose timer 8 quadrature encoder index pulse input | |
TIMG12_C0 | 1 7 19 56 |
18 29 41 |
14 18 |
15 17 |
9 | G1 | I/O | 32-bit general purpose timer 0 CCR0 capture input or compare output | |
TIMG12_C1 | 2 23 26 39 |
5 24 42 45 |
29 | 28 | 21 | E2 | I/O | 32-bit general purpose timer 0 CCR1 capture input or compare output | |
TIMA0_C0 | 2 17 33 54 60 |
1 16 22 24 39 |
1 12 25 |
4 24 |
17 24 |
D3 D2 |
I/O | Advanced control timer 0 CCR0 capture input/compare output | |
TIMA0_C0N | 18 55 61 |
17 23 40 |
13 26 |
14 25 |
8 18 |
F2 C2 |
I/O | Advanced control timer 0 CCR0 compare output (inverting) | |
TIMA0_C1 | 18 34 43 49 55 61 64 |
2 9 13 17 23 41 |
2 7 11 13 26 |
5 10 14 25 |
1 6 8 18 |
E3 F4 F2 C2 |
I/O | Advanced control timer 0 CCR1 capture input or compare output | |
TIMA0_C1N | 1 19 23 26 44 55 |
10 17 42 45 |
8 13 29 |
11 14 28 |
7 21 |
G4 E2 |
I/O | Advanced control timer 0 CCR1 compare output (inverting) | |
Timer (continued) | TIMA0_C2 | 8 14 19 43 47 49 52 56 64 |
9 13 18 30 36 41 |
7 11 14 19 |
10 15 18 |
6 9 11 |
F4 G1 F1 |
I/O | Advanced control timer 0 CCR2 capture input or compare output |
TIMA0_C2N | 9 15 46 48 53 57 |
12 19 31 37 |
10 15 20 |
13 16 19 |
10 12 |
G3 G2 E1 |
I/O | Advanced control timer 0 CCR2 compare output (inverting) | |
TIMA0_C3 | 1 5 10 23 24 26 28 35 44 50 |
3 10 14 27 32 42 43 45 |
8 16 21 27 29 |
11 20 26 28 |
7 13 19 21 |
G4 A2 E2 |
I/O | Advanced control timer 0 CCR3 capture input or compare output | |
TIMA0_C3N | 6 11 25 29 39 51 |
5 15 28 33 44 |
17 22 28 |
21 27 |
14 20 |
B1 A3 |
I/O | Advanced control timer 0 CCR3 compare output (inverting) | |
TIMA1_C0 | 8 10 14 28 35 47 50 52 56 |
3 14 18 30 32 36 |
14 19 21 |
15 18 20 |
9 11 13 |
G1 F1 |
I/O | Advanced control timer 1 CCR0 capture input or compare output | |
TIMA1_C0N | 8 23 52 54 58 |
16 20 30 42 |
12 19 |
18 | 11 | F1 | I/O | Advanced control timer 0 CCR3 compare output (inverting) | |
TIMA1_C1 | 9 11 15 25 29 39 48 51 53 57 |
5 15 19 31 33 37 44 |
15 20 22 28 |
16 19 21 27 |
10 12 14 20 |
G2 E1 B1 A3 |
I/O | Advanced control timer 1 CCR1 capture input or compare output | |
Timer (continued) | TIMA1_C1N | 9 19 53 55 59 |
17 21 31 41 |
13 20 |
14 19 |
8 12 |
F2 E1 |
I/O | Advanced control timer 1 CCR1 compare output (inverting) |
TIMA_FAL0 | 22 30 35 46 |
3 12 46 |
10 30 |
1 13 |
22 | B3 G3 B2 |
I | Advanced control timer 0 fault handling input | |
TIMA_FAL1 | 19 33 45 64 |
1 11 41 |
1 9 |
4 12 |
24 | D3 F3 |
I | Advanced control timer 1 fault handling input | |
TIMA_FAL2 | 27 31 34 |
2 47 |
2 31 |
2 5 |
1 | C3 E3 |
I | Advanced control timer 2 fault handling input | |
UART | UART0_TX | 33 35 47 56 |
1 3 18 |
1 14 |
4 15 |
9 24 |
D3 G1 |
O | UART0 transmit data |
UART0_RX | 34 39 48 57 |
2 5 19 |
2 15 |
5 16 |
1 10 |
E3 G2 |
I | UART0 receive data | |
UART0_CTS | 7 16 27 55 |
17 29 38 |
13 18 |
14 17 |
8 | F2 A1 |
I | UART0 "clear to send" flow control input | |
UART0_RTS | 8 28 54 |
16 30 |
12 19 |
18 | 11 | F1 | O | UART0 "request to send" flow control output | |
UART1_TX | 10 52 54 58 |
16 20 32 |
12 21 |
20 | 13 | - | O | UART1 transmit data | |
UART1_RX | 11 53 55 59 |
17 21 33 |
13 22 |
14 21 |
8 14 |
F2 B1 |
I | UART1 receive data | |
UART1_CTS | 17 50 60 |
14 22 39 |
25 | 24 | 17 | D2 | I | UART1 "clear to send" flow control input | |
UART1_RTS | 18 51 61 |
15 23 40 |
26 | 25 | 18 | C2 | O | UART1 "request to send" flow control output | |
UART2_TX | 3 14 17 24 |
25 36 39 43 |
25 27 |
24 26 |
17 19 |
D2 A2 |
O | UART2 transmit data | |
UART2_RX | 4 15 18 25 |
26 37 40 44 |
26 28 |
25 27 |
18 20 |
C2 A3 |
I | UART2 receive data | |
UART2_CTS | 37 43 50 58 |
9 14 20 |
7 | 10 | 6 | F4 | I | UART2 "clear to send" flow control input | |
UART2_RTS | 36 44 51 59 |
10 15 21 |
8 | 11 | 7 | G4 | O | UART2 "request to send" flow control output | |
UART (continued) | UART3_TX | 7 30 50 64 |
14 29 46 |
18 30 |
1 17 |
22 | B3 | O | UART3 transmit data |
UART3_RX | 1 6 26 51 |
15 28 45 |
17 29 |
28 | 21 | E2 | I | UART3 receive data | |
UART3_CTS | 3 5 24 52 |
25 27 43 |
16 27 |
26 | 19 | A2 | I | UART3 "clear to send" flow control input | |
UART3_RTS | 4 6 25 53 |
26 28 44 |
17 28 |
27 | 20 | A3 | O | UART3 "request to send" flow control output | |
Voltage Reference (3) | VREF+ | 24 | 43 | 27 | 26 | 19 | A2 | I/O | Voltage reference (VREF) power supply; external reference input or internal reference output |
VREF- | 17 | 39 | 25 | 24 | 17 | D2 | I/O | Voltage reference (VREF) ground supply; external reference input or internal reference output |