LSI53C825AJ LSI, LSI53C825AJ Datasheet - Page 285

• Manufacturer Part Number: LSI53C825AJ
• Manufacturer: LSI

Specifications of LSI53C825AJ

• Lead Free Status / RoHS Status: Not Compliant

Table A.2
Register Name
DMA Interrupt Enable (DIEN)
DMA Mode (DMODE)
DMA Next Address (DNAD)
DMA SCRIPTS Pointer (DSP)
DMA SCRIPTS Pointer Save (DSPS)
DMA Status (DSTAT)
General Purpose (GPREG)
General Purpose Pin Control (GPCNTL)
Interrupt Status (ISTAT)
Memory Access Control (MACNTL)
Response ID One (RESPID1)
Response ID Zero (RESPID0)
Scratch Byte Register (SBR)
Scratch Register A (SCRATCHA)
Scratch Register B (SCRATCHB)
Scratch Registers C–J (SCRATCHC–SCRATCHJ) 0x60–0x7F (0xE0–0xFF)
SCSI Bus Control Lines (SBCL)
SCSI Bus Data Lines (SBDL)
SCSI Chip ID (SCID)
SCSI Control One (SCNTL1)
SCSI Control Three (SCNTL3)
SCSI Control Two (SCNTL2)
SCSI Control Zero (SCNTL0)
SCSI Destination ID (SDID)
SCSI First Byte Received (SFBR)
LSI53C825A Register Map (Cont.)
Register Summary
Address
0x39 (0xB9)
0x3B (0xBB)
0x28–0x2B (0xA8–0xAB)
0x2C–0x2F (0xAC–0xAF)
0x30–0x33 (0xB0–0xB3)
0x0C (0x8C)
0x07 (0x87)
0x47 (0xC7)
0x14 (0x94)
0x46 (0xC6)
0x4B (0xCB)
0x4A (0xCA)
0x3A (0xBA)
0x34–0x37 (0xB4–0xB7)
0x5C–0x5F (0xDC–0xDF)
0x0B (0x8B)
0x58–0x59 (0xD8–0xD9)
0x04 (0x84)
0x01 (0x81)
0x03 (0x83)
0x02 (0x82)
0x00 (0x80)
0x06 (0x86)
0x08 (0x88)
Read/Write Page
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read Only
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read Only
Read Only
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
4-68
4-65
4-63
4-64
4-64
4-40
4-35
4-81
4-48
4-80
4-86
4-86
4-69
4-65
4-95
4-95
4-39
4-94
4-30
4-23
4-28
4-26
4-20
4-35
4-37
A-3