LSI53C825AJ LSI, LSI53C825AJ Datasheet - Page 212

• Manufacturer Part Number: LSI53C825AJ
• Manufacturer: LSI

Specifications of LSI53C825AJ

• Lead Free Status / RoHS Status: Not Compliant

Table 5.2
1. Data is shifted through the Carry bit and the Carry bit is shifted into the data byte.
Miscellaneous Notes:
5-28
Operator
010
011
100
101
110
111
˘ Substitute the desired register name or address for “RegA” in the syntax examples.
˘ data8 indicates eight bits of data.
˘ Use
1
SCSI First Byte Received (SFBR)
Opcode 111
Read-Modify-Write
OR data with register and
place the result in the same
register. Syntax: “Move
RegA | data8 to RegA”
XOR data with register and
place the result in the same
register. Syntax: “Move
RegA XOR data8 to RegA”
AND data with register and
place the result in the same
register. Syntax: “Move
RegA & data8 to RegA”
Shift register one bit to the
right and place the result in
the same register. Syntax:
“Move RegA SHR RegA”
Add data to register without
carry and place the result
in the same register.
Syntax: “Move RegA +
data8 to RegA”
Add data to register with
carry and place the result
in the same register.
Syntax: “Move RegA +
data8 to RegA with carry”
Read/Write Instructions (Cont.)
SCSI SCRIPTS Instruction Set
Opcode 110
Move to SFBR
OR data with register and
place the result in the
First Byte Received (SFBR)
register. Syntax: “Move
RegA | data8 to SFBR”
XOR data with register and
place the result in the
First Byte Received (SFBR)
register. Syntax: “Move
RegA XOR data8 to SFBR”
AND data with register and
place the result in the
First Byte Received (SFBR)
register. Syntax: “Move
RegA & data8 to SFBR”
Shift register one bit to the
right and place the result in
the
Received (SFBR)
Syntax: “Move RegA SHR
SFBR”
Add data to register without
carry and place the result in
the
Received (SFBR)
Syntax: “Move RegA + data8
to SFBR”
Add data to register with
carry and place the result in
the
Received (SFBR)
Syntax: “Move RegA + data8
to SFBR with carry”
instead of data8 to add two register values.
SCSI First Byte
SCSI First Byte
SCSI First Byte
register.
register.
register.
SCSI
SCSI
SCSI
Opcode 101
Move from SFBR
OR data with SFBR and
place the result in the
register. Syntax: “Move
SFBR | data8 to RegA”
XOR data with SFBR and
place the result in the
register. Syntax: “Move
SFBR XOR data8 to RegA”
AND data with SFBR and
place the result in the
register. Syntax: “Move
SFBR & data8 to RegA”
Shift the
Received (SFBR)
one bit to the right and place
the result in the register.
Syntax: “Move SFBR SHR
RegA”
Add data to SFBR without
carry and place the result in
the register. Syntax: “Move
SFBR + data8 to RegA”
Add data to SFBR with carry
and place the result in the
register. Syntax: “Move
SFBR + data8 to RegA with
carry”
SCSI First Byte
register