w83627sf Winbond Electronics Corp America, w83627sf Datasheet - Page 124

• Manufacturer Part Number: w83627sf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

13.6 Logical Device 5 (KBC)
CR30 (Default 0x01 if PNPCSV = 0 during POR, default 0x00 otherwise)
CR60, CR 61 (Default 0x00, 0x60 if PNPCSV = 0 during POR, default 0x00 otherwise)
CR62, CR 63 (Default 0x00, 0x64 if PNPCSV = 0 during POR, default 0x00 otherwise)
CR70 (Default 0x01 if PNPCSV = 0 during POR, default 0x00 otherwise)
CR72 (Default 0x0C if PNPCSV = 0 during POR, default 0x00 otherwise)
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.
Bit 2
Bit 1
Bit 0
Bit 7 - 1 : Reserved.
Bit 0
Bit 7 - 4 : Reserved.
Bit [3:0] These bits select IRQ resource for KINT (keyboard).
Bit 7 - 4 : Reserved.
Bit [3:0] These bits select IRQ resource for MINT (PS2 Mouse)
: HDUPLX. IR half/full duplex function select.
= 0 The IR function is Full Duplex.
= 1 The IR function is Half Duplex.
: TX2INV.
= 0 the SOUTB pin of UART B function or IRTX pin of IR function in normal condition.
= 1 inverse the SOUTB pin of UART B function or IRTX pin of IR function.
: RX2INV.
= 0 the SINB pin of UART B function or IRRX pin of IR function in normal condition.
= 1 inverse the SINB pin of UART B function or IRRX pin of IR function
= 1 Activates the logical device.
= 0 Logical device is inactive.
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Publication Release Date: Nov. 2000
PRELIMINARY
W83627SF
Revision 0.60