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LR4102 Datasheet(PDF) 9 Page - LSI Computer Systems

Part # LR4102
Description  Microprocessor
Download  32 Pages
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Manufacturer  LSI [LSI Computer Systems]
Direct Link  http://www.lsicsi.com
Logo LSI - LSI Computer Systems

LR4102 Datasheet(HTML) 9 Page - LSI Computer Systems

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TinyRISC LR4102 Microprocessor
9
Table 3
LR4102 16-Bit Instruction Set Summary
Load and Store Instructions
LB1
Load Byte
LW1
Load Word
LBU1
Load Byte Unsigned
SB1
Store Byte
LH1
Load Halfword
SH1
Store Halfword
LHU1
Load Halfword Unsigned
SW1
Store Word
Arithmetic Instructions: ALU Immediate
LI1
Load Immediate
SLTIU1
Set on Less Than Immediate
Unsigned
ADDIU1
Add Immediate Unsigned
CMPI1
Compare Immediate
SLTI1
Set on Less Than Immediate
Arithmetic Instructions: Two/Three Operand, Register Type
ADDU
Add Unsigned
AND
Logical AND
SUBU
Subtract Unsigned
OR
Logical OR
SLT
Set on Less Than
XOR
Exclusive Logical OR
SLTU
Set on Less Than Unsigned
NOT
Logical NOT
CMP
Compare
MOVE
Move
NEG
Negate
Shift Instructions
SLL1
Shift Left Logical
SLLV
Shift Left Logical Variable
SRL1
Shift Right Logical
SRLV
Shift Right Logical Variable
SRA1
Shift Right Arithmetic
SRAV
Shift Right Arithmetic Variable
(Sheet 1 of 2)


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