Figure 3-23. Controller Electrical Overview - Motorola APX 7000 Detailed Service Manual

3-32
Removable
Memory
GPS Chipset
**
(SIRF/ TI)
FLASH
64 MB
SDRAM
32 MB
*
Keypad /
Switches
*
Front Display
(Part no.
72012006001 &
7275620B01)
Top Display
Note:
*. Only for Dual-Display Version
**. SiRF is used in Expander board HLN6977A/B and TI is used in Expander board HLN6977C
Lighting
Controller
CPLD
SDIO 2
I2C
EMIFS
UART 2
EMIFS
OMAP 1710
Processor
EMIFF
SSI
Keypad
LCD Cont. RF Board
SPI
SPI

Figure 3-23. Controller Electrical Overview

(For display part no. 72012006001 and 7275620B01)
4.096 MHz Clk
MACE
SSI
Secure
IC
32 kHz Clk
Audio SSI 1
USB / UART
SPI
USB
SDIO 1
I2C
Option
Board
SPI GPIO
Theory of Operation
Side
Radio
Conn -
Battery Accessory
Audio
GCAI
+
-
Mako IC
Data Side
Speaker
Codec
SPI
Microphones
Class D
Audio PA
: Controller
Dual
Main
Speaker
Vocon
Expansion
Module
GCAI