S1R72104 Technical Manual
Rev.1.1
EPSON
9
7.2 List of Registers/Bits
Address
Type
Register
Name
Default
value
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
00h R/W MAININT
00h GOOD
SABT
EXEC
SCSI1
SCSI2
- DTCMP
ASCMP
01h
R/W
SCSIINT1
00h
SPERR IDERR SELTO SATN BFREE ILPHS SCSEL
WOATN
02h R/W SCSIINT2
00h
-
SRST OFERR UNDEF CMDER RESEL SEL LARBT
03h
- -
-
-
-
-
-
-
-
-
-
04h
-
-
-
-
-
-
-
-
-
-
-
05h
-
-
-
-
-
-
-
-
-
-
-
06h
-
-
-
-
-
-
-
-
-
-
-
07h W RESET
-
-
-
-
-
-
-
-
-
08h
-
-
-
-
-
-
-
-
-
-
-
09h R/W
SCSIMODE0 80h SINTEN
DTCD
- ULTRAS
AUTO1
AUTO2 AN_C AN_D
0Ah R/W
SCSIMODE1 00h STPPE
ATNPE
STATN
AUTO
RINH
SINH
DACS
SPCEN
0Bh R/W SCSICTL
00h
ACK ATN SEL BSY REQ MSG I/O C/D
0Ch R/W SCSIDATA
00h
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0Dh
R/W
SYNCMODE
00h
RATE3 RATE2 RATE1 RATE0 OFF3 OFF2 OFF1 OFF0
0Eh R/W OWNID
00h
-
-
-
-
- OID2
OID1
OID0
0Fh R/W SDID
xxh
- SID2 SID1 SID0 - DID2
DID1
DID0
10h R/W SELTIME
00h
ST7 ST6 ST5 ST4 ST3 ST2 ST1 ST0
11h R/W FIFOCTL
01h
-
-
-
-
- FCLR
FULL
EMPTY
12h R/W FIFODATA
xxh
FD7 FD6 FD5 FD4 FD3 FD2 FD1 FD0
13h
R/W NDMASIZE
FFh
NSZ7 NSZ6 NSZ5 NSZ4 NSZ3 NSZ2 NSZ1 NSZ0
14h
R/W COMMAND
00h
CMD7 CMD6 CMD5 CMD4 CMD3 CMD2 CMD1 CMD0
15h
-
-
-
-
-
-
-
-
-
-
-
16h
-
-
-
-
-
-
-
-
-
-
-
17h R/W DMACTL
00h
-
-
-
-
-
- FIFO
DTGO
18h
-
-
-
-
-
-
-
-
-
-
-
19h
R/W
DTBC2
00h
DBC23 DBC22 DBC21 DBC20 DBC19 DBC18 DBC17 DBC16
1Ah
R/W
DTBC1
00h
DBC15 DBC14 DBC13 DBC12 DBC11 DBC10 DBC9 DBC8
1Bh
R/W
DTBC0
00h
DBC7 DBC6 DBC5 DBC4 DBC3 DBC2 DBC1 DBC0
1Ch R/W CONFIG0
00h ACP
INTLV
PSLV
- PRQLV
SWAP ODS BUS8
1Dh R/W CONFIG1
00h
NP3 NP2 NP1 NP0 AP3 AP2 AP1 AP0
1Eh R TEST
00h TM2
TM1
TM0
CKOUT
- OFST
SCBC
DMBC
1Fh
R
REVISION
00h
REV7 REV6 REV5 REV4 REV3 REV2 REV1 REV0