Aaeon PFM-535S Manual do Utilizador descarregar pdf (Página 47)

PC/104 CPU Module PFM-535S

Appendix B I/O Information B-2

B.1 I/O Address Map

Address Description

0000h - 000Fh DMA 8237-1

0018h - 001Fh Empty

0020h - 0021h PIC 8259-1

0024h - 002Dh Empty

002Eh - 002Fh Forward to LPC BUS

0030h - 003Fh Empty

0040h - 0043h Timer counter 8254

0061h Port B + NMI control port

0062h - 0063h 8051 download 4K address counter

0064h Keyboard status port

0065h WatchDog0 reload counter

0066h 8051 download 8bit data port

0067h WatchDog1 reload counter

0068h - 006Dh WatchDog1 control register

006Eh - 006Fh Empty

0070h - 0071h CMOS RAM port

0072h - 0075h MTBF counter

0076h - 0077h Empty

0078h - 007Ch GPIO port 0,1,2,3,4 default setup

007Dh - 007Fh Empty

0080h - 008Fh DMA page register

0090h - 0091h Empty

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 53

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