參數(shù)資料
型號: LSI53C120
英文描述: LSI53C120 Ultra SCSI Bus Expander technical manual v1.0 8/01
中文描述: LSI53C120超SCSI總線擴展器技術(shù)手冊1.0版8月1日
文件頁數(shù): 32/166頁
文件大小: 1330K
代理商: LSI53C120
2-16
General Design Considerations
2.10.3.2 LSI53C040 Registers
The following registers have been named differently than in the
LSI53C040 Technical Manual. These are memory mapped into external
data space of the 8032 at the addresses shown, and are all 8-bit
registers.
Table 2.3
SCSI Core/SFF-8067 Registers
Firmware Register Name
Address
LSI53C040
Register Name
SCSI_DATA_REG
0xFC00
CSD or ODR
INITIATOR_COMMAND_REG
0xFC01
ICR
MODE_REG
0xFC02
MR
TARGET_COMMAND_REG
0xFC03
TC
SCSI_BUS_STATUS_REG
0xFC04
CSB or SER
BUS_STATUS_REG
0xFC05
BSR or SDR
DMA_START_TARGET_RECEIVE_REG
0xFC06
SDTR
RESET_PARITY_INTERRUPT_REG
0xFC07
RPI or SDIR
SCSI_HIGH_DATA_REG
0xFC08
CSDHI
HIGH_SELECT_ENABLE_REG
0xFC0C
SENHI
DMA_STATUS_REG
0xFC10
DS
DMA_TRANSFER_LENGTH_REG
0xFC11
DTL
DMA_ADDR_LOW_REG
0xFC12
DSDL
DMA_ADDR_HIGH_REG
0xFC13
DSDH
DMA_INTERRUPT_REG
0xFC14
DMAI
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