AB-2061G-33 Datasheet, PDF (17/32 Pages) List of Unclassifed Manufacturers – 33Mhz PCI to Local Bus Interface

Printer Control Register 40h (20h)
Bit POR Local PCI Access
Value Access
28 0
27 0
26 0
25 0
24 0
RD RD/WR
RD RD/WR
RD RD/WR
RD RD/WR
RD RD/WR
Function
1 = Enable PCI interrupt on local write to DHR
1 = Enable PCI interrupt on local read from PHR
1 = Enable PCI interrupt on Target Abort
1 = Enable PCI interrupt on Master Abort
1 = Software Reset - Generates local interrupt if
enabled
Printer Status Register 44h (21h)
Bit POR/RST Local PCI
Function
Value Access Access
28 0
27 0
26 0
25 0
RD RD/WR When read, 1 = Local has written to DHR, Write 1 to clear
RD RD/WR When read, 1 = Local has read from PHR, Write 1 to clear
RD RD
When read, 1 = Target Abort has occurred
RD RD
When read, 1 = Master Abort has occurred
Device Control Register 48h (22h)
Bit POR
Value
28 0
27 0
26 0
25 0
24 0
Local PCI
Function
Access Access
RD/WR RD
RD/WR RD
RD/WR RD
RD/WR RD
RD/WR RD
1 = Enable local interrupt on PCI write to PHR
1 = Enable local interrupt on PCI read from DHR
1 = Enable local interrupt on Target Abort
1 = Enable local interrupt on Master Abort
1 = Enable local interrupt on Software Reset
Device Status Register 4Ch (23h)
Bit POR/RST
Value
28 0
27 0
26 0
25 0
24 0
Local
Access
RD/WR
RD/WR
RD
RD
RD
PCI
Function
Access
RD When read, 1 = PCI has written to PHR, Write 1 to clear
RD When read, 1 = PCI has read from DHR, Write 1 to clear
RD When read, 1 = Target Abort has occurred
RD When read, 1 = Master Abort has occurred
RD When read, 1 = PCI has set the software
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