W83627EHF_0611 Datasheet, PDF (112/144 Pages) Winbond – WINBOND LPC I/O

W83627EHF/EF, W83627EHG/EG
7.6 Logical Device 5 (Keyboard Controller)
CR 30h. (Default 01h)
BIT READ / WRITE
DESCRIPTION
7~1 Reserved.
0: Logical device is inactive.
0
R/W
1: Activate the logical device.
CR 60h, 61h. (Default 00h,60h)
BIT READ / WRITE
DESCRIPTION
7~0
R/W
These two registers select the first KBC I/O base address <100h : FFFh>
on 1 byte boundary.
CR 62h, 63h. (Default 00h,64h)
BIT READ / WRITE
DESCRIPTION
7~0
R/W
These two registers select the second KBC I/O base address <100h :
FFFh> on 1 byte boundary.
CR 70h. (Default 01h)
BIT READ / WRITE
DESCRIPTION
7~4 Reserved.
3~0
R/W
These bits select IRQ resource for KINT. (Keyboard interrupt)
CR 72h. (Default 0Ch)
BIT READ / WRITE
7~4 Reserved.
DESCRIPTION
3~0
R/W
These bits select IRQ resource for MINT. (PS/2 Mouse interrupt)
CR F0h. (Default83h)
BIT READ / WRITE
KBC clock rate selection
00: 6MHz
7~6
R/W
01: 8MHz
10: 12MHz
11: 16MHz
5~3 Reserved.
DESCRIPTION
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