W83627G Winbond Electronics Corp America, W83627G Datasheet - Page 100

• Manufacturer Part Number: W83627G
• Description: LPC Interface I/O plus Game Port, MIDI Port, Pb-free package
• Manufacturer: Winbond Electronics Corp America

9.7
CR30 （Default 0x01 if PNPCVS = 0 during POR, default 0x00 otherwise）
CR60, CR 61 （Default 0x00, 0x60 if PNPCVS = 0 during POR, default 0x00 otherwise）
CR62, CR 63 （Default 0x00, 0x64 if PNPCVS = 0 during POR, default 0x00 otherwise）
CR70 （Default 0x01 if PNPCVS = 0 during POR, default 0x00 otherwise）
CR72 （Default 0x0C if PNPCVS = 0 during POR, default 0x00 otherwise）
CRF0 （Default 0x80）
These two registers select the first KBC I/O base address [0x100：0xFFF] on 1 byte boundary.
These two registers select the second KBC I/O base address [0x100：0xFFF] on 1 byte boundary.
7 - 1
7 - 4
3 - 0
7 - 4
3 - 0
7 - 6
5 - 3
BIT
BIT
BIT
BIT
0
2
1
0
Logical Device 5 （KBC）
Reserved.
These bits select IRQ resource for KINT （keyboard）.
Reserved.
These bits select IRQ resource for MINT （PS2 Mouse）
KBC clock rate selection
00： Select 6MHz as KBC clock input.
01： Select 8MHz as KBC clock input.
10： Select 12Mhz as KBC clock input.
11： Select 16Mhz as KBC clock input.
Reserved.
0： Port 92 disable.
1： Port 92 enable.
0： Gate20 software control.
1： Gate20 hardware speed up.
0： KBRST software control.
1： KBRST hardware speed up.
Reserved.
Logic device activation control.
1： Active
0： Inactived
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DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
W83627HF/ F/ HG/ G