Programming instructions

5 Wire Touch
Panel
LCD Display 8525
8.8" (Colour TFT)
640H x 240W
3.3V
256KB
SRAM
LCD I/F
SPI
USB Device
I2S CODEC
Memory Interface
CPU
Interface
2D Graphics
Engine
Display
Logic
Touch Controller
(5 wire)
ADS7845
Positive LCD
Bias Generator
PWM 1
PWM 0
Power Switch
TO AUXILLARY PORT
LCD Type
LCD Type
3M6864 Hz
GPIO
USB RESET
IRQ-MQ
SDIO
SDIO
CONTROL
Heater
Installed
Touch
Installed
DISPLAY TRANSITION BOARD
( DTB ) 8525 SHOWN
MQ1188
USB / SDIO CONTROLLER
OSC
TO PCON ADC
POWER
CONTROL
LCD_CTRLR_PWRDN
FROM PXA255 GPIO
USB Host
TO USB HUB
Buffer
1024KB
SDRAM
LCD I/F
Memory Interface
CPU
Interface
2D Graphics
Engine
Display
Logic
LCD CONTROLLER
OSC
TO MLB TEMP SENSOR
S1D13806
PSION TEKLOGIX
Next Generation Vehicle
Mount Terminal
8525/30 Rev. A
ARCHITECTURE
CHANGES FROM 7530
REV.B (CALVIN)
DECEMBER 01 2003
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G
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C
B
A
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ADDRESS BUS [A18:1]
MQ_CS
DATA BUS [D15:0]
FROM PXA-255
TO PXA-255
GPIO
LCD Panel Control signals
Negative LCD
Bias Generator
LCD BACKLIGHT INVERTER PCB
INVERTER ENABLE
INVERTER DIMMER
THERMISTER
EEPROMI2C / SMBUS
LCD HEATER
HEATER
POWER SWITCH
FROM PCON GPIO
ADDRESS BUS [A18:1]
LCD_CS
DATA BUS [D15:0]
FROM PXA-255
FROM PXA-255
MEMORY
CONTROL
FROM PXA-255
10Mhz
XTAL
MEMORY
CONTROL
FROM PXA-255
GPIO
GPIO A,B,C - FUTURE USE
TOUCH BUS
PROGRAMMABLE
SPREAD
SPECTRUM
MULTIPLIER
FROM PXA255
48 MHZ
BYPASS
LCD HEATER EN
TO USB HUB
AUDIO EN
TO AUDIO PWR REGULATORS
PWR_AMP_ON
TO AUDIO AMP
HEATER INSTALLED
TOUCH PANEL INSTALLED
TOUCH INSTALLED
HEATER INSTALLED
DTB PULLUP DRIVE
USB Device
PULLUP
EN_USB_DEV
SS_CLK_PWRDN
SS_PWRDN
FROM PXA255
FROM PXA255
ANALOG_CCFL_DIM
FROM PCON DAC
FROM PCON GPIO
~CCFL_EN
05-Oct-2005