W83628AG Nuvoton Technology Corporation of America, W83628AG Datasheet - Page 28

• Manufacturer Part Number: W83628AG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83628AG

• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Rad Hardened: No
• Lead Free Status / RoHS Status: Compliant

Bit 2
Bit 1:0
Address Offset:
Default Value:
Attribute:
Bit 7:3
Bit 2
Bit 1
Bit 0
10.9
= 0 Ignore bits 1:0 setting and uses 3.5 SYSCLKs for 16-bit I/O recovery time.
= 1 The 16-bit I/O recovery time is decided by bits 1:0.
When bit 2=1, this 2-bit field defines the additional number of SYSCLKs added to
standard 3.5 SYSCLK recovery time for 16 bit I/O
= 01
= 10
= 11
= 00
WISA_STS-ISA BRIDGE ERROR STATUS REGISTER
Reserved.
IOCHK# Pin State.
16-bit I/O Recovery Enable.
16-bit I/O Recovery Times.
This bit reflects the inverse state of the IOCHK# pin on the ISA bus.
Reserved.
Byte Lane Error.
This bit is set if the ISA bridge detects an illegal byte lane combination for a
PCI I/O cycles.
42h
00h
Read/Write
4 SYSCLKs
1 SYSCLK
2 SYSCLKs
3 SYSCLKs
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W83628AG & W83629AG
Publication Release Date: January, 2008
Revision 1.2