LR4102 datasheet(8/32 Pages) LSI

8 / 32 page

TinyRISC LR4102 Microprocessor

Trap Instructions (Cont.)

TEQI

Trap if Equal Immediate

TLTI

Trap if Less Than Immediate

TGE

Trap if Greater Than or Equal

TLTIU

Trap if Less Than Immediate

Unsigned

TGEI

Trap if Greater Than or Equal

Immediate

TLTU

Trap if Less Than Unsigned

TGEIU

Trap if Greater Than or Equal

Immediate Unsigned

TNE

Trap if Not Equal

TGEU

Trap if Greater Than or Equal Unsigned TNEI

Trap If Not Equal Immediate

EJTAG Debug Instructions

SDBBP

Software Debug Breakpoint

DERET

Debug Exception Return

1. LR4102/EZ4102-speciﬁc instruction.

Table 2

Unimplemented Instructions Summary

Unimplemented MIPS II Instructions

COP1

All ﬂoating-point instructions

ERET

Exception Return

Load Linked Word

LDCz

Load Doubleword to Coprocessor

Store Conditional Word

SDCz

Store Doubleword to Coprocessor

Table 1

LR4102 32-Bit Instruction Set Summary (Cont.)

(Sheet 4 of 4)

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