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1.2 System Configuration
1.2.1 Hardware Block Diagram
CPU
i486GX
A/D
converter
UART/
SIR
RTC
BUS
Controller
PMU
Power switch
1
FLASH ROM
(DINOR)
BIOS/DOS
DRAM
COM 1
Buffer
Keyboard
controller
ASIC
RTC
COM 2
16550
PC card
controller
NAND
interface
BL controller
VGA
r
controlle
LCTC
PMU
MASK ROM
Battery voltage monitoring sensor
Temperature sensor
Illumination sensor
Analog touch
panel
IrDA 1.1
IrDA 1.0
RS-232C
driver
PC card slot
NAND FLASH
EL Backlight
Lithium-ion
battery
Primary sub-battery
Secondary sub-battery
9
8-pin
Key
IrDA
Driver/Receiver
14-pin
LCD
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