Motorola APX 6000 Service Manual

7-22 Troubleshooting Tables: List of Board and IC Signals
OMAP_MPU_B
OOT
Pin pulled high on PCB
to select external boot
on EMIFS CS3 (flash
memory)
J20 Input None 1 Input None
RESET_MODE Determines reset mode
of OMAP. Latched on
rising edge of
PWR_ON_RESET.
Pulled low on PCB
(mode 0).
P12 Input None 0 Input None
MAKO_RESETX Master cold reset input
for entire 1710 chip,
controlled by Mako IC
R12 0 Input None Input None
MAKO_RESETX MPU (ARM9)
subsystem reset input,
tied to PWRON_RESET
(R12) on PCB
U20 0 Input None
Input None
OMAP_RESET Reset output from
OMAP used for
CODEC, CPLD, Front
Display, Lighting
Controllers, MACE
Tamper ckt.
AA20 0 Output None 0 Output None
MMC2_CLOCK Clock for expanded
memory (e-MMC)
Y10
Output PD Input PD
MMC2_CLOCK_
FEEDBACK
Clock feedback for
expanded memory (e-
MMC)
R18
Input PD Input PD
MMC2_COMMA
ND
Command for expanded
memory (e-MMC)
Y8 I/O PU Input PD
MMC2_DATA_0 Data 0 for expanded
memory (e-MMC)
W8
I/O PU Input PD
MMC2_DATA_1 Data 1 for expanded
memory (e-MMC)
V8
I/O PU Input PD
MMC2_DATA_2 Data 2 for expanded
memory (e-MMC)
W15
I/O PU Input PD
MMC2_DATA_3 Data 3 for expanded
memory (e-MMC)
R10
I/O PU Input PD
UART1_TX UART1 Serial Transmit
Data
Y14
Output None 0 Output PD
Table 7-12. Overall GPIO pin functions across multiple boards (Continued)
Signal Name Description
Pin
or
Ball #
Active
State
SW Initialized HW Reset
Direction
*
PU State Direction
*
PU
or
PD

Motorola APX 6000 Specifications

General

Frequency Range	700/800 MHz, VHF, UHF Range 1, UHF Range 2
IP Rating	IP67
P25 Phase 1 & 2	Yes
GPS	Yes
Encryption	AES, DES
Power Output	1-3 Watts (700/800 MHz)
Operating Temperature	-30°C to +60°C
Intrinsically Safe	Yes
Bluetooth	Yes (Bluetooth 4.0)