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Copyright © ARM Limited 2000. All rights reserved.
ARM DUI 0122A
3.3 Reset control ................................................................................................ 3-8
3.4 System controller PLD................................................................................ 3-11
3.5 LED control and switch sensing ................................................................. 3-20
3.6 Memory subsystem .................................................................................... 3-23
3.7 Serial interfaces.......................................................................................... 3-26
3.8 SPI bus....................................................................................................... 3-29
3.9 Keyboard controller .................................................................................... 3-32
3.10 MMC interface............................................................................................ 3-37
3.11 Touch screen controller.............................................................................. 3-38
3.12 Philips UCB1200 codec and touch screen controller ................................. 3-39
3.13 Display interface......................................................................................... 3-43
3.14 Distribution board ....................................................................................... 3-44
3.15 Power supply.............................................................................................. 3-45
3.16 JTAG interface............................................................................................ 3-51
Chapter 4 Programmer’s Reference
4.1 About this chapter......................................................................................... 4-2
4.2 Memory map................................................................................................. 4-3
4.3 System controller PLD registers................................................................. 4-13
4.4 Programming the keyboard controller ........................................................ 4-20
4.5 Programming the UCB1200 ....................................................................... 4-27
4.6 MMC programming..................................................................................... 4-31
4.7 Programming the touch screen controller................................................... 4-34
Appendix A Connector reference
A.1 Summary of P1100 Connectors ...................................................................A-2
A.2 UCB1200 Touchscreen Interface – JP3.......................................................A-4
A.3 MMC Connector – JP14...............................................................................A-5
A.4 ADS7843 Touchscreen Interface – JP15.....................................................A-6
A.5 JTAG Interface connector – JP18 ................................................................A-7
A.6 Auxiliary PS2 Interface – JP19.....................................................................A-8
A.7 Auxiliary SPI Interface Connector – JP21 ....................................................A-9
A.8 TFT color connector – JP23.......................................................................A-10
A.9 Serial port connectors.................................................................................A-11
A.10 UCB1200 DAA (modem) interface – JP37.................................................A-13
A.11 Distribution panel connectors.....................................................................A-14
Appendix B System Expansion Options
B.1 Power considerations...................................................................................B-2
B.2 System expansion........................................................................................B-3
B.3 SPI expansion ..............................................................................................B-4
B.4 Flash memory expansion .............................................................................B-5
B.5 UCB1200 expansion.....................................................................................B-6
B.6 FPGA and AC97 CODEC Interface..............................................................B-7
B.7 Connector support for expansion .................................................................B-8
B.8 PLD enhanced clocking................................................................................B-9
B.9 GPIO support for expansion.......................................................................B-10