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ARM720T Datasheet(PDF) 32 Page - List of Unclassifed Manufacturers

Part # ARM720T
Description  General-purpose 32-bit Microprocessor with 8KB cache, enlarged Write buffer, and Memory Management Unit (MMU) combined in a single chip
PDF  242 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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ARM720T Datasheet(HTML) 32 Page - List of Unclassifed Manufacturers

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Introduction
1-16
Copyright © ARM Limited 1997, 1998, 2000. All rights reserved.
ARM DDI 0192A
The Thumb instruction set formats are shown in Figure 1-3.
Figure 1-3 Thumb instruction set formats
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Rd
Rd
Rb
Rb
Op
0 0 1
H1 H2
0 1 0 0 0 0
0 1 0 0 1
Ro
1 L B 0
Offset8
Op
Word8
Rd
Rn/
offset3
Rd
Rs
Op
0
0
0
1
1
1
Rd
Op
Rd
Rs
RdHd
Rs/Hs
0 1 0 0 0 1
0 1 0
Rd
Rb
Ro
1 H S 1
0 1 0
Offset5
B L
0 1 1
Rb
Rd
Offset5
0 L
1 0 0
Rd
Word8
1 L
1 0 0
Rd
Word8
0 SP
1 0 1
SWord7
0 0 0 S
1 1 0
1 0
Rlist
1 0 R
1 1 L
1 0
Rlist
Rb
0 0 L
1 1
Softset8
Cond
0 1
1 1
Value8
1 1 1 1
1 0 1
1
Offset11
0
1 1 0
1
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
03
04
06
02
05
07
08
09
10
11
12
13
14
15
16
17
18
19
Move shifted register
Move, compare, add, and subtract
immediate
ALU operation
High register operations and branch
exchange
PC-relative load
Load and store with relative offset
Load and store sign-extended byte and
halfword
Load and store with immediate offset
Load and store halfword
SP-relative load and store
Load address
Add offset to stack pointer
Push and pop registers
Multiple load and store
Add and subtract
Conditional branch
Software interrupt
Unconditional branch
Long branch with link
Offset
H
1 1 1
1
Offset5
Rd
Rs
Op
0
0
0
01



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