Motorola APX 7000 Detailed Service Manual page 65

Theory of Operation
: Controller
Removable
Memory
GPS
UART 2
Chipset
(SiRF/ Ti)
EMIFS
FLASH
64 MB
EMIFF
SDRAM
32 MB
Keypad /
Switches
Front Display*
(Part no.
72012006001 &
7275620B01)
Top Display
Figure 3-30. Overview of OMAP Interconnection with VOCON Peripherals
Lighting
Controller
CPLD
SDIO 2
I2C
EMIFS
OMAP 1710
Processor
SSI SPI
Keypad
RF
LCD Cont.
Board
SPI
SPI
(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
GPIO
Side
Conn-
GCAI
Mako IC
SPI
Codec
Class D
Audio PA
3-41
Vocon
Expansion
Module
GCAI