LSI53C825AJ LSI, LSI53C825AJ Datasheet - Page 189

• Manufacturer Part Number: LSI53C825AJ
• Manufacturer: LSI

Specifications of LSI53C825AJ

• Lead Free Status / RoHS Status: Not Compliant

Figure 5.1
High Level SCSI SCRIPTS Mode
Move from cmd_buf, when CMD
Move from msg_in_buf, when MSG_IN
Select ATN 0, alt_addr
Move from identify_msg_buf, when MSG_OUT
Move from data_buf when DATA_OUT
Move from stat_in_buf, when STATUS
Move SCNTL2 & 7F to SCNTL2
Clear ACK
Wail disconnect alt2
Int 10
byte count
address
byte count
address
byte count
address
byte count
address
SCSI Initiator Write Example
Message Buffer
Command Buffer
Data Buffer
Status Buffer
System Processor
System Memory
SCRIPTS Overview
Table
M
S
U
S
Y
S
T
E
B
SCRIPTS
Fetch
Write DSA
Write
DSP
Data
LSI53C825A
SCSI Bus
5-5