P60ARM-B Zarlink Semiconductor, Inc., P60ARM-B Datasheet - Page 23

• Manufacturer Part Number: P60ARM-B
• Description: 32-bit RISC microprocessor
• Manufacturer: Zarlink Semiconductor, Inc.

4.0 Instruction Set
4.1 Instruction Set Summary
A summary of the ARM60 instruction set is shown in Figure 5: Instruction Set Summary .
Note:
31
Cond
Cond
Cond
Cond
Cond
Cond
Cond
Cond
Cond
Cond
Cond
some instruction codes are not defined but do not cause the Undefined instruction trap to be taken,
for instance a Multiply instruction with bit 6 changed to a 1. These instructions shall not be used,
as their action may change in future ARM implementations.
28 27
0 1
0 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1 0
1 1 1 0
1 1 1 1
0 0 0 1 0
0 0 0 0 0 0
26 25
I
I
24 23
P U
P U
L
P U
Opcode
CP Opc
CP Opc
22
B
B W L
S W L
N W L
21
A
0 0
20 19
S
S
L
XXXXXXXXXXXXXXXXXXXX
Figure 5: Instruction Set Summary
CRn
CRn
Rn
Rd
Rn
Rn
Rn
Rn
16 15
ignored by processor
CRd
CRd
Rd
Rn
Rd
Rd
Rd
offset
12 11
0 0 0 0
Instruction Set - Summary
CP#
CP#
CP#
Rs
Register List
8 7
Operand 2
1 0 0 1
1 0 0 1
CP
CP
offset
5
offset
1
4
0
1
3
XXXX
CRm
CRm
Rm
Rm
0
Data Processing
PSR Transfer
Multiply
Single Data Swap
Single Data Transfer
Undefined
Block Data Transfer
Branch
Coproc Data Transfer
Coproc Data Operation
Coproc Register Transfer
Software Interrupt
19