Figure 3-24. Overview Of Omap Interconnection With Controller Peripherals - Motorola APX 1000 Detailed Service Manual

3-34
GPS/ BT Chipset
UART 2
(TINL5500)
EMIFS
FLASH
64 MB
EMIFF
SDRAM
32 MB
Keypad /
Switches
Front
Display

Figure 3-24. Overview of OMAP Interconnection with Controller Peripherals

3.2.4.2 Memory
In addition to the internal RAM, the OMAP 1710 Processor (U6302) features three distinct external
memory interfaces. All memory devices are located on the main board, as elaborated in
The external memory interface is shown in
Lighting
Controller
CPLD
I2C
EMIFS
OMAP 1710
Processor
SSI SPI
Keypad
SoSSI RF Section
4.096 MHz Clk
MACE
SSI
Secure
IC
32 kHz Clk
Audio SSI 1
USB / UART
SPI
GPIO
GPS/BT Module
(TINL5500 &
ATMEL AVR32)
Figure 3-25.
Theory of Operation
Side
Conn -
GCAI
MAKO IC
SPI
Codec
Class D PA
: Controller
Main Board
Keypad
UI
GCAI
Figure 3-24.