W83627DHG Datasheet, PDF (175/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
13.5.2 Port 92 Control Register
BIT
NAME
7
6
5
Res. (0) Res. (0) Res. (1)
SGA20 (Special GATE A20 Control)
1: Drives GATE A20 signal to high.
0: Drives GATE A20 signal to low.
4
Res. (0)
3
Res. (0)
2
Res. (1)
1
0
SGA20 PLKBRST
PLKBRST (Pull-Low KBRESET)
A logical 1 on this bit causes KBRESET to drive low for 6 μS(Min.) with a 14 μS(Min.) delay. Before
issuing another keyboard-reset command, the bit must be cleared.
-163-
Publication Release Date: Aug, 22, 2007
Version 1.4