HighPoint Technologies,Inc
Control Block Register
Primary Channel: 14h-17h
Attribute: R/W
BIT
Base Address Registers in the PCI IDE controller's Configuration Space Registers
are used to map the IDE register into space. Base registers to map Control Block
registers must ask for 4 bytes of I/O space. In this four-byte allocation the at offset
31 : 2
02h is where the Alternate Status/Device Control byte is location. Other bytes in
the four-allocation(bytes at offset 0,1 and 3) are undefined and may be used for
device specific purposes.
I/O Space Base Register
Address: 20h-23h
Attribute: R/W
BIT
31:8
I/O Base Address.
7:1
Reserved.
0
Hardwired to 1.
CardBus CIS Pointer Register
Address: 28h
Attribute: Read Only. Power On Loading
Bit
31:0
DESCRIPTION
Description
CardBus CIS Pointer.
Registers/PCI Configuration Registers
DESCRIPTION
3-8
HPT366 Data Manual
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