W83627F Information Storage Devices, Inc, W83627F Datasheet - Page 90

• Manufacturer Part Number: W83627F
• Description: LPC Interface I/o Plus Kbc, Game Port, Midi Port
• Manufacturer: Information Storage Devices, Inc

4.6 Logical Device 5 (KBC)
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)
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.
= 0The IR function is Full Duplex.
= 1The IR function is Half Duplex.
: TX2INV
= 0the SOUTB pin of UART B function or IRTX pin of IR function in normal condition.
= 1inverse the SOUTB pin of UART B function or IRTX pin of IR function.
: RX2INV.
= 0the SINB pin of UART B function or IRRX pin of IR function in normal condition.
= 1inverse the SINB pin of UART B function or IRRX pin of IR function
= 1 Activates the logical device.
= 0 Logical device is inactive.
- 86 -
Publication Release Date:November 2002
W83627HF/F
Revision 2.0