Motorola APX 5000 Service Manual page 268

7-18
Table 7-12. Overall GPIO pin functions across multiple boards (Continued)
Signal Name
Unused and Unwired
OMAP Pin
Unused and Unwired
OMAP Pin
GPS_SHUTDO Shutdown to GPS
WN
RF_RESET Reset to RF board
Unused and Unwired
OMAP Pin
Unused and Unwired
OMAP Pin
MMC_RESET MMC Card Reset
Unused and Unwired
OMAP Pin
Unused and Unwired
OMAP Pin
BT_USB_BOOT Bluetooth 'boot' signal
BT_AVR_RESE Bluetooth AVR32 Reset
T signal
KEY_FAIL_SWI Enables keyload path
TCH for MACE secure.
SECURE_CLEA Secure/Clear switch
R
RTA3 Channel selector rotary
switch
RTA2 Channel selector rotary
switch
RTA1 Channel selector rotary
switch
RTA0 Channel selector rotary
switch
EMERGENCY Emergency pushbutton
TG1 Toggle switch
TG0 Toggle switch
SB2 Side button #2
Pin
Description or
Ball #
M14
N14
D12
A8
B7
B8
C7
J2
M8
P8
M13
A12
M6
N11
K14
J13
K13
N7
N6
N8
N5
Troubleshooting Tables: List of Board and IC Signals
SW Initialized
Active
State
Direction
Output
Output
0 Output
0 Output
Output
Output
0 Output
Input
Input
0 Output
0 Output
1 Output
TBD Input
Input
Input
Input
Input
0=Pressed Input
Input
Input
0=Pressed Input
HW Reset
*
PU State Direction
0 Output
0 Output
0 Output
0 Output
0 Output
1 Output
None 1 Output
None Input
None Input
None Input
None Input
0 Output
PU Input
None Input
None Input
None Input
None Input
PU Input
PU Input
PU Input
PU Input
*
PU
or
PD
None
None
None
None
None
3
None
None
None
PU
PU
PU
PU