Specifications

WM_PRJ_Q2501_PTS_001 – 003
March 2004
© 2003 All rights reserved
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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.
2.9.2.4 Keyboard
Row/Column scanning frequency = 200 Hz.
Signal Pin I/O I/O type Level Comment
ROW0 33 I/O CMOS 2.8 V/1X Internal pull-down resistor
ROW1 35 I/O CMOS 2.8 V/1X Internal pull-down resistor
ROW2 37 I/O CMOS 2.8 V/1X Internal pull-down resistor
ROW3 39 I/O CMOS 2.8 V/1X Internal pull-down resistor
ROW4 41 I/O CMOS 2.8 V/1X Internal pull-down resistor
COL0 43 I/O CMOS 2.8 V/1X Internal pull-up resistor
COL1 45 I/O CMOS 2.8 V/1X Internal pull-up resistor
COL2 47 I/O CMOS 2.8 V/1X Internal pull-up resistor
COL3 49 I/O CMOS 2.8 V/1X Internal pull-up resistor
COL4 51 I/O CMOS 2.8 V/1X
VIL
≤
0.3 x VCC*
VIH
≥
0.7 x VCC*
VOL
≤
0.1V
VOH
≥
2.7 V
Internal pull-up resistor
*VCC = 2.8 V
2.9.2.5 Boot signal
Signal Pin I/O I/O type Level Comment
BOOT 32 I CMOS 2.8 V
VIL
≤
0.3 x VCC*
VIH
≥
0.7 x VCC*
Internal 100 k
Ω
pull-up resistor
*VCC = 2.8 V
2.9.2.6 Status indicators
Signal Pin I/O I/O type Level Comment
FLASH_LED 72 O CMOS
2.8 V/2X
VOL
≤
0.1V
VOH
≥
2.7 V
GPS_TIMEPULSE 17 O CMOS
1.8 V
VOL
≤
0.1V
VOH
≥
1.7 V
GSM_BBEN 6 O CMOS
2.8 V / 1X
VOL
≤
0.1V
VOH
≥
2.7 V