Avago Technologies LSI8751D - Manual (Page 299)

Register Summary A-3
DMA Interrupt Enable (DIEN) 0x39 (0xB9) Read/Write 5-50
DMA Mode (DMODE) 0x38 (0xB8) Read/Write 5-47
DMA Next Address (DNAD) 0x28–0x2B (0xA8–0xAB) Read/Write 5-45
DMA SCRIPTS Pointer (DSP) 0x2C–0x2F (0xAC–0xAF) Read/Write 5-46
DMA SCRIPTS Pointer Save
(DSPS) 0x30–0x33 (0xB0–0xB3) Read/Write 5-46
DMA Status (DSTAT) 0x0C (0x8C) Read Only 5-23
General Purpose (GPREG) 0x07 (0x87) Read/Write 5-19
General Purpose Pin Control
(GPCNTL) 0x47 (0xC7) Read/Write 5-63
Interrupt Status (ISTAT) 0x14 (0x94) Read/Write 5-31
Memory Access Control (MACNTL) 0x46 (0xC6) Read/Write 5-62
Response ID One (RESPID1) 0x4B (0xCB) Read/Write 5-70
Response ID Zero (RESPID0) 0x4A (0xCA) Read/Write 5-69
Scratch Byte Register (SBR) 0x3A (0xBA) Read/Write 5-51
Scratch Register A (SCRATCHA) 0x34–0x37 (0xB4–0xB7) Read/Write 5-47
Scratch Register B (SCRATCHB) 0x5C–0x5F (0xDC–0xDF) Read/Write 5-79
Scratch Registers C–J
(SCRATCHC–SCRATCHJ) 0x60–0x7F (0xE0–0xFF) Read/Write 5-79
SCSI Bus Control Lines (SBCL) 0x0B (0x8B) Read Only 5-22
SCSI Bus Data Lines (SBDL) 0x58–0x59 (0xD8–0xD9) Read Only 5-78
SCSI Chip ID (SCID) 0x04 (0x84) Read/Write 5-14
SCSI Control One (SCNTL1) 0x01 (0x81) Read/Write 5-6
SCSI Control Three (SCNTL3) 0x03 (0x83) Read/Write 5-12
SCSI Control Two (SCNTL2) 0x02 (0x82) Read/Write 5-9
SCSI Control Zero (SCNTL0) 0x00 (0x80) Read/Write 5-3
Table A.2 LSI53C875 Register Map (Cont.)
Register Name
Address
(Memory or I/O) (Config. Memory or I/O) Read/Write
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