DEC Digital Alpha VME 4/224 User Manual page 196

Table 8–2 (Cont.) SCSI Controller CSRs
Label R/W Description
DCD R/W DMA Command
DNAD R/W DMA Next Add for Data
DSP R/W DMA SCRIPTS Pointer
ScratchA R/W General Purpose Scratch Pad
DMODE R/W DMA Mode
DIEN R/W DMA Interrupt Enable
DWT R/W DMA Watchdog Timer
DCNTL R/W DMA Control
ADDER R Sum o/p of internal adder
SIEN0 R/W SCSI Interrupt Enable 0
SIEN1 R/W SCSI Interrupt Enable 1
SIST0 R SCSI Interrupt Status 0
SIST1 R SCSI Interrupt Status 1
SLPAR R/W SCSI Longitudinal Parity
SWIDE R SCSI Wide Residue Data
STIME0 R/W SCSI Timer 0
STIME1 R/W SCSI Timer 1
STEST0 R SCSI Test 0
STEST1 R SCSI Test 1
STEST2 R/W SCSI Test 2
STEST3 R/W SCSI Test 3
SIDL R SCSI Input Data Latch
SODL R/W SCSI Output Data Latch
SBDL R SCSI Bus Data Lines
ScratchB R/W General Purpose Scratch Pad
8–10 PCI bus
Offset
27
28-2B
2C-2F
30-33
34-37
38
39
3A
3B
3C-3F
40
41
42
43
44
45
46-47
48
49
4C
4D
4E
4F
50-51
54-55
58-59
5C-5F