ZHCSI49C
September 2014 – March 2021
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Functional Block Diagram
5
Revision History
6
Device Comparison
6.1
Related Products
7
Terminal Configuration and Functions
7.1
Pin Diagrams
7.2
Signal Descriptions
7.3
Pin Multiplexing
7.4
Connection of Unused Pins
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Active Mode Supply Current (Into VCC) Excluding External Current
8.5
Low-Power Mode Supply Currents (Into VCC) Excluding External Current
8.6
Thermal Resistance Characteristics
8.7
Timing and Switching Characteristics
8.7.1
Reset Timing
8.7.1.1
Reset Timing
8.7.2
Clock Specifications
8.7.2.1
DCO in External Resistor Mode
8.7.2.2
DCO in Internal Resistor Mode
8.7.2.3
DCO Overall Tolerance Table
8.7.2.4
DCO in Bypass Mode Recommended Operating Conditions
8.7.3
Wake-up Characteristics
8.7.3.1
Wake-up Times From Low Power Modes
8.7.4
I/O Ports
8.7.4.1
Schmitt-Trigger Inputs – General-Purpose I/O
8.7.4.2
Inputs – Ports P1 and P2
8.7.4.3
Leakage Current – General-Purpose I/O
8.7.4.4
Outputs – General-Purpose I/O
8.7.4.5
Output Frequency – General-Purpose I/O
8.7.4.6
Typical Characteristics – Outputs
8.7.5
Power Management Module
8.7.5.1
PMM, High-Side Brownout Reset (BORH)
8.7.5.2
PMM, Low-Side SVS (SVSL)
8.7.5.3
PMM, Core Voltage
8.7.5.4
PMM, Voltage Monitor (VMON)
8.7.6
Reference Module
8.7.6.1
Voltage Reference (REF)
8.7.6.2
Temperature Sensor
8.7.7
SD24
8.7.7.1
SD24 Power Supply and Recommended Operating Conditions
8.7.7.2
SD24 Internal Voltage Reference
8.7.7.3
SD24 External Voltage Reference
8.7.7.4
SD24 Input Range
8.7.7.5
SD24 Performance, Internal Reference (SD24REFS = 1, SD24OSRx = 256)
8.7.7.6
SD24 Performance, External Reference (SD24REFS = 0, SD24OSRx = 256)
8.7.7.7
Typical Characteristics
8.7.8
eUSCI
8.7.8.1
eUSCI (UART Mode) Clock Frequency
8.7.8.2
eUSCI (UART Mode) Deglitch Characteristics
8.7.8.3
eUSCI (SPI Master Mode) Clock Frequency
8.7.8.4
eUSCI (SPI Master Mode) Timing
8.7.8.5
eUSCI (SPI Slave Mode) Timing
8.7.8.6
eUSCI (I2C Mode) Timing
8.7.9
Timer_A
8.7.9.1
Timer_A
8.7.10
Flash
8.7.10.1
Flash Memory
8.7.11
Emulation and Debug
8.7.11.1
JTAG and Spy-Bi-Wire Interface
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagrams
9.3
CPU
9.4
Instruction Set
9.5
Operating Modes
9.6
Interrupt Vector Addresses
9.7
Special Function Registers
9.8
Flash Memory
9.9
JTAG Operation
9.9.1
JTAG Standard Interface
9.9.2
Spy-Bi-Wire Interface
9.9.3
JTAG Disable Register
9.10
Peripherals
9.10.1
Clock System
9.10.2
Power-Management Module (PMM)
9.10.3
Digital I/O
9.10.4
Watchdog Timer (WDT)
9.10.5
Timer TA0
9.10.6
Timer TA1
9.10.7
Enhanced Universal Serial Communication Interface (eUSCI)
9.10.8
Hardware Multiplier
9.10.9
SD24
9.11
Input/Output Diagrams
9.11.1
Port P1, P1.0 to P1.3, Input/Output With Schmitt Trigger
9.11.2
Port P1, P1.4 to P1.7, Input/Output With Schmitt Trigger
9.11.3
Port P2, P2.0 to P2.2 and P2.4 to P2.7, Input/Output With Schmitt Trigger
9.11.4
Port P2, P2.3, Input/Output With Schmitt Trigger
9.12
Device Descriptor
9.13
Memory
9.13.1
Peripheral File Map
9.14
Identification
9.14.1
Device Identification
9.14.2
JTAG Identification
10
Applications, Implementation, and Layout
11
Device and Documentation Support
11.1
Getting Started and Next Steps
11.2
Device Nomenclature
11.3
Tools and Software
11.4
Documentation Support
11.5
支持资源
11.6
Trademarks
11.7
静电放电警告
11.8
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
PW|28
MPDS364
RHB|32
MPQF130D
散热焊盘机械数据 (封装 | 引脚)
RHB|32
QFND257K
订购信息
zhcsi49c_oa
zhcsi49c_pm
1
特性
电源电压范围:2.2V 至 3.6V
高性能模拟
MSP430i204x:四个具有差分 PGA 输入的 24 位 Σ-Δ 模数转换器 (ADC)
MSP430I203x:三个具有差分 PGA 输入的 24 位 Σ-Δ 模数转换器 (ADC)
MSP430I202x:两个具有差分 PGA 输入的 24 位 Σ-Δ 模数转换器 (ADC)
超低功耗
激活模式 (AM):
所有系统时钟激活在 16.384MHz、3.0V 且闪存程序执行时为 275µA/MHz(典型值)
待机模式 (LPM3):
看门狗计时器激活,完全 RAM 保持3.0V 时为 210µA(典型值)
关闭模式 (LPM4):
完全 RAM 保持3.0V 时为 70µA(典型值)
关断模式 (LPM4.5):
3.0V 时为 75nA(典型值)
智能数字外设
两个 16 位计时器,每个计时器具有三个捕捉/比较寄存器
硬件乘法器支持 16 位运算
增强型通用串行通信接口 (eUSCI)
eUSCI_A0
具有自动波特率检测功能的增强型通用异步收发器 (UART)
红外数据通讯 (IrDA) 编码器和解码器
同步 SPI
eUSCI_B0
同步串行外设接口 (SPI)
I
2
C
灵活的电源管理系统
具有 1.8V 稳压内核电源电压的集成式 LDO
具有可编程电平检测功能的电源电压监控器
欠压检测器
内置的电压基准
温度传感器
时钟系统
16.384MHz 内部数控振荡器 (DCO)
采用内部或外部电阻器的 DCO 运行
外部数字时钟源
Section 11.3
开发工具与软件(另请参阅工具与软件)
https://www.ti.com/tool/EVM430-I2040S
EVM430-I2040S 评估模块 (EVM),用于计量
MSP-TS430RHB32A 100 引脚目标开发板
MSP430Ware 代码示例
在 1µs 内从待机模式唤醒
16 位 RISC 架构, 高达 16.384MHz 系统时钟
串行板上编程,无需外部编程电压
提供 28 引脚 TSSOP (PW) 封装和 32 引脚 VQFN (RHB) 封装
Section 6
器件比较汇总了可用的产品系列成员
特色软件和参考设计
https://www.ti.com/tool/MSP-EM-DESIGN-CENTER
适用于 MSP430 MCU 应用软件和框架的电能测量设计中心
适用于 MSP430 微控制器软件库的数字信号处理 (DSP) 库
单相和直流嵌入式计量参考设计
三路输出智能电源板参考设计