Motorola c18 Developer's Manual page 49

Pin # Signal Name
31 UART2_RTS
32 KEYSENSE2_N
33 UART2_TXD
34 KEYSENSE_INT0_N
35 GPS_ANT_PWR
36 KEYSENSE_INT1_N
37 ENT_MUTE_GPIO6
38 KEYSENSE_INT2_N
39 GPIO7_SP_MUTE
40 KEYSENSE_INT3_N
41 FOOTSWITCH_GPIO8
42 KEYSENSE_INT4_N
43 VIBRATOR
44 UIM_RESET
45 ADC1
46 UART2_CTS_UIM_CLK
47 ADC2
48 UIM_PWR_PH
98-08901C63-A
Table 16. 70-pin Connector Pinout (Continued)
Signal Level [V]
2.8
2.8
2.8
2.8
3 or 5
2.8
2.8
2.8
2.8
2.8
2.8
2.8
1.3
2.8
2.5
2.8
2.5
2.8
I/O
5V tolerant (from OEM to PC). Should
I – (PD) be pulled down externally (100 K) when
not used.
Active-low, level-sensitive interrupt
I – PU
input with internal pull-up (keypad).
5V tolerant (from PC to OEM). Should
I – (PD) be pulled down externally (100 K) when
not used.
Active-low, level-sensitive interrupt
I – PU
input with internal pull-up (keypad).
I External power for active GPS antenna.
Active-low, level-sensitive interrupt
I – PU
input with internal pull-up (keypad).
O – PD ENT_MUTE or general-purpose I/O
with internal pull-down.
I – PU Active-low, level-sensitive interrupt
input with internal pull-up (keypad).
I/O or O General-purpose I/O.
Active-low, level-sensitive interrupt
I – PU
input with internal pull-up (keypad).
FOOTSWITCH input or
I/O – PU
general-purpose I/O.
Active-low, level-sensitive interrupt
I – PU
input with internal pull-up (keypad).
O Vibrator drive 1.3 V +/- 25% @ 85 mA.
O R-UIM reset.
I Analog input to AD converter.
O – PU UART2 CTS or R-UIM clock.
I Analog input to AD converter.
R-UIM power/power hold (power status
O
indicator).
Connector Pin Assignments
Description
41