F71863 Datasheet, PDF (41/112 Pages) Feature Integration Technology Inc. – Super Hardware Monitor + LPC I/O

60h
Write Command Byte
F71863
BIT
DESCRIPTION
0
Enable Keyboard Interrupt
1
Enable Mouse Interrupt
2
System flag
3
Reserve
4
Disable Keyboard Interface
5
Disable Mouse interface
6
IBM keyboard Translate Mode
7
Reserve
A7h
Disable Auxiliary Device Interface
A8h
Enable Auxiliary Device Interface
A9h
Auxiliary Interface Test
8’h00: indicate Auxiliary interface is ok.
8’h01: indicate Auxiliary clock is low.
8’h02: indicate Auxiliary clock is high
8’h03: indicate Auxiliary data is low
8’h04: indicate Auxiliary data is high
AAh
Self-test
Returns 055h if self test succeeds
ABh
keyboard Interface Test
8’h00: indicate keyboard interface is ok.
8’h01: indicate keyboard clock is low.
8’h02: indicate keyboard clock is high
8’h03: indicate keyboard data is low
8’h04: indicate keyboard data is high
ADh
Disable Keyboard Interface
AEh
Enable Keyboard Interface
C0h
Read Input Port(P1) and send data to the system
C1h
Continuously puts the lower four bits of Port1 into STATUS register
C2h
Continuously puts the upper four bits of Port1 into STATUS register
D0h
Send Port2 value to the system
D1h
Only set/reset GateA20 line based on the system data bit 1
D2h
Send data back to the system as if it came from Keyboard
D3h
Send data back to the system as if it came from Muse
D4h
Output next received byte of data from system to Mouse
FEh
Pulse only RC(the reset line) low for 6µS if Command byte is even
KBC Command Description
41
July, 2008
V0.29P