w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 100

• Manufacturer Part Number: w83627hg
• Description: Winbond Lpc I/o
• 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 [0x100š0xFFF] on 1 byte boundary.
These two registers select the second KBC I/O base address [0x100š0xFFF] 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
00š Select 6MHz as KBC clock input.
01š Select 8MHz as KBC clock input.
10š Select 12Mhz as KBC clock input.
11š Select 16Mhz as KBC clock input.
Reserved.
0š Port 92 disable.
1š Port 92 enable.
0š Gate20 software control.
1š Gate20 hardware speed up.
0š KBRST software control.
1š KBRST hardware speed up.
Reserved.
Logic device activation control.
1š Active
0š Inactived
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DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
W83627HF/ F/ HG/ G