User's Manual

FreeStar ZFSM-101-3
Page 6
PIN DEFINITIONS
PIN TYPE
SIGNAL
NAME
ELECTRICAL DESCRIPTION
ANT2 AO/AI ANT2 INTEGRATED PBC F-ANTENNA
TPRF1 AO/AI TPRF1 COAXIAL RF TEST POINT – 50 OHMS
1 GND GND GROUND
2 GND GND GROUND
3 GND GND GROUND
4 GND GND GROUND
5 DI/DO PTD3 GENERAL PURPOSE DIGITAL I/O FIRMWARE CONFIGURABLE, PORT D , BIT 3
6 DI/DO PTD4 GENERAL PURPOSE DIGITAL I/O FIRMWARE CONFIGURABLE, PORT D , BIT 4
7 AI PTB0 ANALOG TO DIGITAL CONVERTER INPUT, PORT B , INPUT 0
8 AI PTB1 ANALOG TO DIGITAL CONVERTER INPUT, PORT B , INPUT 1
9 PI VCC PRIMARY POWER INPUT: VCC = 2.4 TO 3.6 VDC
10 GND GND GROUND
11 DI MODE0 FCC / PRODUCTION TEST MODE INPUT WORD, BIT 0
12 DI MODE1 FCC / PRODUCTION TEST MODE INPUT WORD, BIT 1
13 DI MODE2 FCC / PRODUCTION TEST MODE INPUT WORD, BIT 2
14 DI/DO PTA4
GENERAL PURPOSE DIGITAL I/O FIRMWARE CONFIGURABLE PORT A, BIT 4,
KBI1P4 (KEYBOARD INTERRUPT)
15 DI/DO PTA5
GENERAL PURPOSE DIGITAL I/O FIRMWARE CONFIGURABLE PORT A, BIT 5,
KBI1P5 (KEYBOARD INTERRUPT)
16 DI/DO PTA6
GENERAL PURPOSE DIGITAL I/O FIRMWARE CONFIGURABLE PORT A, BIT 6,
KBI1P6 (KEYBOARD INTERRUPT)
17 DI PTA7
DIGITAL INPUT CONFIGURED TO INTERRUPT ON RISING EDGE OF SIGNAL TO WAKE
UP MODULE FROM SLEEP MODE. PORT A, BIT 7, KBI1P7 (KEYBOARD INTERRUPT)
18 DI/DO PTGO
PORT G, BIT 0, BKGD/MS (BACKGROUND/MODE SELECT, FOR PROGRAMMING
AND FIRMWARE DEBUG)
19 DI/DO /RESET
1
MASTER RESET, ACTIVE LOW
20 DI/DO PTC0
GENERAL PURPOSE DIGITAL I/O FIRMWARE CONFIGURABLE PORT C, BIT 0,
SCI2 TXD2 (SERIAL COMMUNICATION INTERFACE 2, TRANSMIT DATA)
21 DI/DO PTC1
GENERAL PURPOSE DIGITAL I/O FIRMWARE CONFIGURABLE PORT C, BIT 1,
SCI2 RXD2 (SERIAL COMMUNICATION INTERFACE 2, RECEIVE DATA)
22 DI/DO PTC5 RESERVED
23 DO TXD APPLICATION TRANSMIT DATA OUTPUT (SCI1, TXD1)
24 DI RXD APPLICATION RECEIVE DATA INPUT (SCI1, RXD1)
25 GND GND GROUND
26 GND GND GROUND
27 GND GND GROUND
28 GND GND GROUND
29 GND GND GROUND
30 GND GND GROUND
Note:
1
Use an Open Collector Output to Drive the Reset pin or put a 1k Ohm resistor in series with the driving source.
Normally the reset pin is an output; however, under brown out and other reset conditions the Freescale
microcontroller will drive the pin low.