A8000 User Guide
Confidential
A8000_User_Guide_V1.0 Page ４of 22 2009/05/13
Contents
1
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Introduction................................................................................................................................5
1.1 Overview............................................................................................................................................... 5
1.2 A8000 Key Features........................................................................................................................... 5
1.3 Operating Modes................................................................................................................................6
2.1 Power Supply...................................................................................................................................... 7
2.1.1 Power Supply Pads onA8000..................................................................................................................... 7
2.1.2 Turn On / OffA8000....................................................................................................................................... 8
2.1.2.1 Turn On A8000........................................................................................................................................ 8
2.1.2.2 Turn Off A8000........................................................................................................................................ 8
2.1.3 Power Saving................................................................................................................................................. 8
2.1.3.1 Sleep Mode............................................................................................................................................. 8
2.1.3.2 Wake UpA8000 From SLEEP Mode................................................................................................... 8
2.1.6 RESET_N ....................................................................................................................................................... 9
2.2 UART Interface.................................................................................................................................... 9
2.2.1 UART Interface Description.......................................................................................................................... 9
2.3 SIM Interface...................................................................................................................................... 10
2.3.1 SIM Interface description............................................................................................................................ 10
2.5 LCD Interface..................................................................................................................................... 10
2.5.1 LCD Interface Description.......................................................................................................................... 10
2.6 ADC.......................................................................................................................................................11
2.7 Backlight............................................................................................................................................. 12
2.7.1 Backlight Control Description..................................................................................................................... 12
2.8 Keypad Interface............................................................................................................................... 12
2.8.1 Keypad Interface Description..................................................................................................................... 12
2.9 IIC Interface........................................................................................................................................ 13
2.9.1 Interface Description................................................................................................................................... 13
2.10 Parallel Port Interface ................................................................................................................... 13
2.12 Others ............................................................................................................................................... 14
2.13 General Purpose Input Output (GPIO)...................................................................................... 15
3 Electrical Characteristics and Reliability............................................................................15
3.1 Absolute Maximum Ratings .......................................................................................................... 15
3.3 Power Supply Ratings .................................................................................................................... 15
3.4 Electrostatic Discharge .................................................................................................................. 16
4 Mechanics....................................................................................................................................16
4.1 Mechanical Dimensions Of A8000............................................................................................... 16
4.2 Mounting A8000 onto the application platform........................................................................ 17
4.3 Pins Assignment Of A8000............................................................................................................ 17
