3-30
Theory of Operation
: Controller
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 controller design. The processor
features utilized in the controller 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
• LCD Controller
• I2C Interface
• SPI interface
• External Memory Synchronous Interface
• External Memory Asynchronous Interface
• UARTs
• GPIOs
Figure 3-22. Overview of OMAP Interconnection with Controller Peripherals
OMAP 1710
Processor
FLASH
64 MB
Side
Conn -
GCAI
GPS/ BT Chipset
(TINL5500)
CPLD
SDRAM
32 MB
Audio SSI 1
MACE
Secure
IC
MAKO IC
4.096 MHz Clk
Lighting
Controller
USB / UART
SPI
I2C
SSI
32 kHz Clk
EMIFS
UART 2
EMIFS
EMIFF
SPI
GPIO
SSI
Codec
Main Board
UI
GCAI
SPI
RF Section
GPS/BT Module
(TINL5500 &
ATMEL AVR32)
Summary of Contents for Astro APX 3000
Page 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Page 2: ......
Page 4: ...Notes ...
Page 6: ...vi Document History Notes ...
Page 10: ...x Table of Contents Notes ...
Page 12: ...xii List of Tables Notes ...
Page 18: ...xviii List of Figures Notes ...
Page 22: ...xxii CommercialWarranty Notes ...
Page 46: ...3 20 Theory of Operation Main Board Notes ...
Page 84: ...3 58 Theory of Operation Bluetooth Notes ...
Page 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Page 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Page 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Page 468: ...Glossary 10 Glossary Notes ...
Page 472: ...Index 4 Index Notes ...
Page 473: ......