NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 182

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

CR 60h, 61h. (Default 00h,60h)
CR 62h, 63h. (Default 00h,64h)
CR 70h. (Default 01h)
CR 72h. (Default 0Ch)
CR F0h. (Default 83h)
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.
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: Logical device is inactive.
1: 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 selection
00: Reserved.
01: Reserved.
10: 12MHz
11: Reserved.
0: Port 92 disabled.
1: Port 92 enabled.
0: Gate A20 software control.
1: Gate A20 hardware speed up.
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
-173-
W83627UHG/NCT6627UD
Publication Release Date: October 26, 2010
Revision 1.7