W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 216

• Manufacturer Part Number: W83627DHG-PT
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG-PT

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

21.6 Logical Device 5 (Keyboard Controller)
CR 30h. (Default 01h)
CR 60h, 61h. (Default 00h,60h)
CR 62h, 63h. (Default 00h,64h)
CR 70h. (Default 01h)
CR 72h. (Default 0Ch)
CR F0h. (Default83h)
7~1
7~0
7~0
7~4
3~0
7~4
3~0
7~6
5~3
BIT
BIT
BIT
BIT
BIT
BIT
0
2
1
Reserved.
Reserved.
Reserved.
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
R / W
R / W
R / W
R / W
R / W
R / W
R / W
R / W
0: The logical device is inactive.
1: The logical device is active.
These two registers select the first KBC I/O base address <100h: FFFh>
on 1-byte boundary.
These two registers select the second KBC I/O base address <100h:
FFFh> on 1 byte boundary.
These bits select IRQ resource for KINT. (Keyboard interrupt)
These bits select IRQ resource for MINT. (PS/2 Mouse interrupt)
KBC clock rate
00: Reserve
01: Reserve
10: 12MHz
11: Reserve
0: Port 92 disable.
1: Port 92 enable.
0: Gate A20 software control.
1: Gate A20 hardware speed up.
W83627DHG-P/W83627DHG-PT
-206-
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: July 09, 2009
Version 1.94