ADLINK cExpress-BL - Manual (Page 41)

cExpress-BL Page 41
6.3 I/O Map
Hex Range Device
000-01F Reserved
020-02D and 030-03F Interrupt controller 1, 8259 equivalent
02E-02F LPC SIO () configuration index/data registers
040-05F Timer, 8254-2 equivalent
060, 062, 064, 066, 068-06F 8742 equivalent (keyboard)
061, 063, 065, 067 NMI control and status
070-07F Real Time Clock Controller( bit 7 -NMI mask)
080-090 LPC or PCIe
092 Reset (Bit 0)/ Fast Gate A20 (Bit 1)
091，93-9F Reserved
0A0-0B1 and 0B4-0BF Interrupt controller 2, 8259 equivalent
0B2 and 0B3 APM control and status port respectively
0C0-0DF Reserved
0E0-0EF Available
0F0 Co-processor error register
0F1-0FF N/A
100-169 N/A
170-177 Sata Controller
178-1EF N/A
1F0-1F7 Sata Controller
1F8-2DF N/A
2E0 -2F7 Serial Port 3/4
2F8-2FF Serial Port 2
300-36F Available
376 Sata Controller
378-37F Available
380-3AF Available
3B0-3BB and 3BF Mono/VGA mode video
3BC-3BE Reserved for parallel port
3C0-3DF VGA registers
3E0-3EF Available