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S1R72105 Technical Manual
Address
Type
Register name
20h
R/W
MAININTS
21h
R/W
SCSIINT1
22h
R/W
SCSIINT2
23h
-
24h
-
25h
-
26h
-
27h
-
28h
-
29h
R/W
SCSIMODE0
2Ah
R/W
SCSIMODE1
2Bh
R/W
SCSICTL
2Ch
R/W
SCSIDATA
2Dh
R/W
SYNCMODE
2Eh
R/W
OWNID
2Fh
R/W
30h
R/W
SELTIME
31h
R/W
FIFOCTL
32h
R/W
FIFODATA
33h
R/W
NDMASIZE
34h
R/W
COMMAND
35h
-
36h
-
37h
-
38h
-
39h
-
3Ah
-
3Bh
-
3Ch
-
3Dh
-
3Eh
R
3Fh
R/W
REVISION
14
Default
value
00h
GOOD
00h
SPERR
00h
-
-
-
-
-
-
-
-
-
-
-
-
00h
00h
STPPE
00h
00h
00h
RATE3
00h
SDID
xxh
00h
01h
xxh
FFh
00h
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TEST
00h
00h
Bit7
Bit6
Bit5
SABT
EXEC
IDERR
SELTO
-
SRST
OFERR
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ATNPE
STATN
ACK
ATN
SEL
DB7
DB6
DB5
RATE2
RATE1
-
-
-
-
SID2
SID1
ST7
ST6
ST5
-
-
-
FD7
FD6
FD5
NSZ7
NSZ6
NSZ5
CMD7
CMD6
CMD5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TM2
TM1
TM0
REV7
REV6
REV5
EPSON
Bit4
Bit3
Bit2
SCSI1
SCSI2
-
SATN
BFREE
ILPHS
UNDEF CMDER
RESEL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ULTRA
AUTO1
AUTO2
AUTO
RINH
SINH
BSY
REQ
MSG
DB4
DB3
DB2
RATE0
OFF3
OFF2
-
-
OID2
SID0
-
DID2
ST4
ST3
ST2
-
-
FCLR
FD4
FD3
FD2
NSZ4
NSZ3
NSZ2
CMD4
CMD3
CMD2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
USEL1
USEL0
OFST
REV4
REV3
REV2
Bit1
Bit0
DTCMP ASCMP
SCSEL WOATN
SEL
LARBT
-
-
-
-
-
-
-
-
-
-
-
-
AN_C
AN_D
DACS
SPCEN
I/O
C/D
DB1
DB0
OFF1
OFF0
OID1
OID0
DID1
DID0
ST1
ST0
FULL
EMPTY
FD1
FD0
NSZ1
NSZ0
CMD1
CMD0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
SCBC
DMBC
REV1
REV0
Rev.1.0
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