Format 7: load/store with register offset – Samsung S3C2440A User Manual
Page 139
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THUMB INSTRUCTION SET
S3C2440A RISC MICROPROCESSOR
4-18
FORMAT 7: LOAD/STORE WITH REGISTER OFFSET
[2:0] Source/Destination Register
[5:3] Base Register
[8:6] Offset Register
[10] Byte/Word Flag
0 = Transfer word quantity
1 = Transfer byte quantity
[11] Load/Store Flag
0 = Store to memory
1 = Load from memory
15
0
0
14
10
6
5
3
2
Rd
1
0
13
12
11
Rb
1
L
B
9
8
Ro
0
Figure 4-8. Format 7
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