Figure 3-21. Overview Of Omap Interconnection With Vocon Peripherals - Motorola APX 5000 Service Manual

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3-34
3.2.4
OMAP Processor and Memory
3.2.4.1 OMAP Processor (U6302)
The OMAP1710 dual core processor lies at the center of the VOCON design. The processor
features utilized in the VOCON design include:
• ARM9 CPU core
• C55X DSP core
• 16KB shared internal RAM
• SSI Interfaces
• USB Interfaces
• Timers & Watchdog Timers
• Keyboard Matrix Interface
• 1-Wire Interface
• Multimedia Card
• LCD Controller
• I2C Interface
• SPI interface
• External Memory Synchronous Interface
• External Memory Asynchronous Interface
• UARTs
• GPIOs
e-MMC
Flash Memory
SDIO 2
GPS/ BT Chipset
UART 2
(TINL5500)
EMIFS
FLASH
64 MB
EMIFF
SDRAM
32 MB
Keypad
Keypad /
Switches
SoSSI
Front
Display
SPI
Top Display

Figure 3-21. Overview of OMAP Interconnection with VOCON Peripherals

Lighting
Controller
CPLD
I2C
EMIFS
32 kHz Clk
OMAP 1710
Processor
SSI
SPI
GPIO
RF Board
4.096 MHz Clk
Side
MACE
SSI
Conn -
Secure
IC
GCAI
Audio SSI 1
USB / UART
MAKO IC
SPI
SPI
GPS/BT Module
(TINL5500 &
ATMEL AVR32)
Theory of Operation
Codec
Class D
Audio PA
VOCON
Expansion
Module
GCAI
: Controller

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