Technical data

Pin Name Direction Function
PIN
Req
35 TX_ON Output Transmit indication
RI Output Ring Indicator
36
GPIO8 In/Out General purpose IO
DTR1 Input Data Terminal Ready (UART1) Yes
2
37
GPIO10 In/Out General purpose IO
DCD1 Output Data Carrier Detect (UART1)
38
GPIO11 In/Out General purpose IO
RTS1 Input Ready To Send (UART1) Yes
2
39
GPIO9 In/Out General purpose IO
CTS1 Output Clear To Send (UART1) Yes
2
40
GPIO12 In/Out General purpose IO
41 DTM1 Input Data To Wireless CPU® from host (UART1) Yes
3
42 DFM1 Output Data From Wireless CPU® to host (UART1) Yes
3
43 DTM3 Input Data To Wireless CPU® from host (UART3)
44 DFM3 Output Data From Wireless CPU® to host (UART3)
45 USBDP In/Out USB data positive Yes
4
46 USBDN In/Out USB data negative Yes
4
47 SSPDTM Input Serial PCM data to Wireless CPU® from host
48 SSPDFM Output Serial PCM data from Wireless CPU® to host
49 VUSB Input USB DC power Yes
4
50 ALARM Output RTC alarm
51 SSPFS In/Out Serial PCM frame synchronization
52 SSPCLK In/Out Serial PCM clock
53 MICIP Input Microphone input positive
54 MICIN Input Microphone input negative
55 EARP Output Earpiece output positive
56 EARN Output Earpiece output negative
57 AUXO Output Auxiliary audio from Wireless CPU® to host
58 SERVICE Input Flash programming enable signal
59 AUXI Input Auxiliary audio to Wireless CPU® from host
60 AREF - Analogue reference
1
- These signals are required if the external SIM interface is used
2
- These pin connections are required for sleep mode operation
NOTE
3, 4
- At least one of these interfaces is required to be connected
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior written agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son autorisation préalable
GR64 Integrators’ Manual
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