CY82C693UB Datasheet, PDF (63/164 Pages) Cypress Semiconductor – hyperCache TM / Stand-Alone PCI Peripheral Controller with USB

PRELIMINARY
Register 76: Power Management SMI Status Register #1 (Read/Write) − Index=76H
Bit
Function
7
Non-motherboard Memory Access
READ:
0:
SMI was not caused by Non-motherboard Memory Access
1:
SMI was caused by Non-motherboard Memory Access
WRITE:
0:
No change to register.
1:
Clear Register
6
Video Memory Access
READ:
0:
SMI was not caused by Video Memory Access
1:
SMI was caused by Video Memory Access
WRITE:
0:
No change to register.
1:
Clear Register
5
Parallel Port Access
READ:
0:
SMI was not caused by Parallel Port Access
1:
SMI was caused by Parallel Port Access
WRITE:
0:
No change to register.
1:
Clear Register
4
COM Port 2/4 Access
READ:
0:
SMI was not caused by COM Port 2/4 Access
1:
SMI was caused by COM Port 2/4 Access
WRITE:
0:
No change to register.
1:
Clear Register
3
COM Port 1/3 Access
READ:
0:
SMI was not caused by COM Port 1/3 Access
1:
SMI was caused by COM Port 1/3 Access
WRITE:
0:
No change to register.
1:
Clear Register
2
Hard Disk Access
READ:
0:
SMI was not caused by Hard Disk Access
1:
SMI was caused by Hard Disk Access
WRITE:
0:
No change to register.
1:
Clear Register
1
Floppy Disk Access
READ:
0:
SMI was not caused by Floppy Disk Access
1:
SMI was caused by Floppy Disk Access
WRITE:
0:
No change to register.
1:
Clear Register
0
Keyboard Controller Access
READ:
0:
SMI was not caused by Keyboard Controller Access
1:
SMI was caused by Keyboard Controller Access
WRITE:
0:
No change to register.
1:
Clear Register
CY82C693UB
Default
0
0
0
0
00
0
0
0
63