Theory of Operation: Controller 3-33
Figure 3-24. Controller Electrical Overview
(For display part no. 72012006002)
The functional blocks of the controller are:
• DC Distribution
• Clock Sources
• Processor / Memory
• Removable Memory
•CPLD
• Audio – Internal and External
• MAKO
• User Interfaces
• RF Board Interface
• Encryption (Type III)
• Bluetooth Module Interface
OMAP 1710
Processor
FLASH
64 MB
Side
Conn -
GCAI
GPS Chipset
(SIRF/ TI)
CPLD
SDRAM
Note:
*. Only for Dual-Display Version
**. SiRF is used in Expander board HLN6977A/B and TI is used in Expander board HLN6977C
32 MB
Audio SSI 1
Class D
Audio PA
MACE
Secure
IC
Mako IC
Removable
Memory
Top Display
USB
Main
Speaker
Dual
Microphones
Data Side
Speaker
Radio
Battery
+
-
4.096 MHz Clk
Lighting
Controller
USB / UART
SPI
Keypad
*
/
Switches
I2C
I2C
SDIO 1
SPI
LCD Cont.
Keypad
SSI
32 kHz ClkEMIFS
SDIO 2
UART 2
EMIFS
EMIFF
SPI GPIOSSI
Accessory
Audio
Codec
Vocon
Expansion
Module
GCAI
SPI
RF Board
Option
Board
**
Front
Display
*
(Part no.
72012006002)
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