AAEON PFM-535S - Manual (Page 47)

P C / 1 0 4 C P U M o d u l e P F M - 5 3 5 S
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