ADLINK Express-HR - Manual (Page 32)

Express-HR User’s Manual Page 32
8.2 Direct Memory Access Channels
Channel Number Data Width System Resource Comment
0 8-bits Open
1 8-bits Open
2 8-bits Open
3 8-bits Open
4 Reserved - cascade channel
5 16-bits Open
6 16-bits Open
7 16-bits Open
8.3 Legacy I/O Map
Address Range (hex) Description
000-01F DMA controller 1, 8237A-5 equivalent
020-02D and 030-03F Interrupt controller 1, 8259 equivalent
02E-02F LPC SIO (Win 83627DHG) configuration index/data registers
04E-04F TPM
040-042, 050-052 Timer, 8254-2 equivalent
060, 062, 064, 066 8742 equivalent (keyboard)
061 NMI control and status
070-077 Real Time Clock Controller( bit 7 -NMI mask)
080-091 DMA page register
092 Reset (Bit 0)/ Fast Gate A20 (Bit 1)
093-09F DMA page registers continued
0A0-0B1 and 0B4-0BD Interrupt controller 2, 8259 equivalent
0B2 and 0B3 APM control
0C0-0DF DMA controller 2, 8237A-5 equivalent
0F0 Read: PCI and Master abort. (Note 1)
Write: FERR#/ IGNNE# /Interrupt controller
170-177 and 1F0-1F7 SATA controller or PCI
376 and 3F6
2F8
COM2
3F8 COM1
4D0 and 4D1 Interrupt controller
CF9 Reset Control register (8 bit I/O)
4700 TPM
E000-E03F Graphics
E040-E05F SMbus
E060-E07F 82579Lan
E080-E137 SATA
E140-E147 Remote Keyboard and Text (KT)(When iAMT support)