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5-2 Operating Registers
Figure 5.1 Register Address Map
Register: 0x00 (0x80)
SCSI Control Zero (SCNTL0)
Read/Write
31 16 15 0 Mem I/O Config
SCNTL3 SCNTL2 SCNTL1 SCNTL0 0x00 0x80
GPREG SDID SXFER SCID 0x04 0x84
SBCL SSID SOCL SFBR 0x08 0x88
SSTAT2 SSTAT1 SSTAT0 DSTAT 0x0C 0x8C
DSA 0x10 0x90
Reserved ISTAT 0x14 0x94
CTEST3 CTEST2 CTEST1 Reserved 0x18 0x98
TEMP 0x1C 0x9C
CTEST6 CTEST5 CTEST4 DFIFO 0x20 0xA0
DCMD DBC 0x24 0xA4
DNAD 0x28 0xA8
DSP 0x2C 0xAC
DSPS 0x30 0xB0
SCRATCH A 0x34 0xB4
DCNTL SBR DIEN DMODE 0x38 0xB8
ADDER 0x3C 0xBC
SIST1 SIST0 SIEN1 SIEN0 0x40 0xC0
GPCNTL MACNTL Reserved SLPAR 0x44 0xC4
Reserved RESPID STIME1 STIME0 0x48 0xC8
STEST3 STEST2 STEST1 STEST0 0x4C 0xCC
Reserved SIDL 0x50 0xD0
Reserved SODL 0x54 0xD4
Reserved SBDL 0x58 0xD8
SCRATCH B 0x5C 0xDC
76543210
ARB[1:0] START WATN EPC R AAP TRG
11000x00