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X   Artwork and documentation done by:                         X
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X   TEXAS INSTRUMENTS NORWAY LPRF                              X
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X   Address: Gaustadallen 21,                                 X
X            0349 OSLO                                         X
X   Phone  : (+47) 22 95 85 44                                 X
X   Fax    : (+47) 22 95 89 05                                 X
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PCB NAME : CC2544EM
REVISION: 1.2.0 (PCB 1.2, Schematic 1.2.0)
DATE: 2011-08-25

PCB DESCRIPTION:4 LAYER PCB 1.6 MM
      Copper        1   35 um
      Dielectric  1-2   0.35 mm (e.g. 2x Prepreg 7628 AT05 47% Resin)
      Copper        2   18 um
      Dielectric  2-3   0.76 mm (4 x 7628M 43% Resin)
      Copper        3   18 um
      Dielectric  3-4   0.35 mm (e.g. 2x Prepreg 7628 AT05 47% Resin)
      Copper        4   35 um

  DE104ML/FR4 or equivalent substrate (Resin contents around 45%, which gives Er=4.42@2.4GHz, TanD=0.016)
  Dimensions in mil (0.001 inch)
  DOUBLE SIDE SOLDER MASK,
  DOUBLE SIDE SILKSCREEN,
  8 MIL MIN TRACE WIDTH AND 6 MIL MIN ISOLATION.

Manufacturers marking: Two letter + year + week
The two letter code shall identify the manufaturer and is decided by the manufacturer. 
No logos or other identifiers are allowed.
The marking shall be in silk screen print at secondary side of the PCB, or in solder 
resist if no silk print at secondary side.

ASSEMBLY: LABEL CARD WITH "CC2544EM_R1.2.0"

FILE: CC2544EM_1_2_0.ZIP PACKED WITH WinZIP containing 

FILE NAME                       DESCRIPTION                                   FILE TYPE

PCB MANUFACTURING FILES:
L1.SPL                          LAYER 1 COMPONENT SIDE/POSITIVE               EXT. GERBER
L2.SPL                          LAYER 2 POSITIVE                              EXT. GERBER
L3.SPL                          LAYER 3 POSITIVE                              EXT. GERBER
L4.SPL                          LAYER 4 SOLDER SIDE/POSITIVE                  EXT. GERBER
STOPCOMP.SPL                    SOLDER MASK COMPONENT SIDE/NEGATIVE           EXT. GERBER
STOPSOLD.SPL                    SOLDER MASK SOLDER SIDE/NEGATIVE              EXT. GERBER
SILKCOMP.SPL                    SILKSCREEN COMPONENT SIDE/POSITIVE            EXT. GERBER
SILKSOLD.SPL                    SILKSCREEN SOLDER SIDE/POSITIVE               EXT. GERBER
GERBER.REP                      DRILL and NC DRILL REPORT                     ASCII
DRILL.SPL                       DRILL/MECHANICAL DRAWING                      EXT. GERBER
NCDRILL.SPL                     NC DRILL THROUGH HOLE                         EXCELLON
EXT_GERBER.USR                  PCB PHOTOPLOTTER DEFINITION FILE              ASCII
CNC.USR                         NC DRILL DEVICE FILE                          ASCII

PCB ASSEMBLY FILES:
CC2544EM_PARTLIST.XLS           PART LIST                                     ASCII
P_P_COMP.REP                    PICK AND PLACE COORDINATES, COMPONENT SIDE    ASCII
P_P_SOLD.REP                    PICK AND PLACE COORDINATES, SOLDER SIDE       ASCII
PASTCOMP.SPL                    SOLDER PASTE COMPONENT SIDE                   EXT. GERBER
PASTSOLD.SPL                    SOLDER PASTE SOLDER SIDE                      EXT. GERBER
ASSYCOMP.SPL                    ASSEMBLY DRAWING COMPONENT SIDE               EXT. GERBER
ASSYSOLD.SPL                    ASSEMBLY DRAWING SOLDER SIDE                  EXT. GERBER

PDF FILES:
CC2544EM_SCHEMATIC.PDF          CIRCUIT DIAGRAM
CC2544EM_LAYOUT.PDF             LAYOUT DIAGRAM

CADSTAR FILES:
CC2544EM.SCM                    CADSTAR SCHEMATIC FILE
CC2544EM.PCB                    CADSTAR LAYOUT FILE
CC2544EM.CSA                    CADSTAR SCHEMATIC ARCHIVE
CC2544EM.CPA                    CADSTAR LAYOUT ARCHIVE


README.TXT                      THIS FILE                                     ASCII

END.

Release history
--------------------------------------------------------------------------------------------------------------
0.1.0 : 2010-06-25 Initial release.
1.0.0 : Changed position of Micro-USB receptacle.
          Changed 32 MHz crystal routing to avoid vias in GND pad.
          Removed integrated antenna.
          Added resistors to test USB LDO.
          Added input capacitor on USB LDO.
1.1.0 : Added WEEE logo and TI logo.
1.2.0: Removed WEEE logo.
