s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 62

• Manufacturer Part Number: s3c4510b
• Description: 16/32-bit Risc Microcontroller
• Manufacturer: Samsung Semiconductor, Inc.

INSTRUCTION SET
3-20
MRS (Transfer PSR Contents to a Register)
MRS (Transfer Register Contents to PSR)
MRS (Transfer Register Contents or Immediate Value to PSR Flag Bits Only)
31
31
31
Cond
Cond
Cond
28
28
28
27
27
27
00
26 25 24
00010
00010
I
10
23
23
23
Pd
Pd
Ps
22
22
22
[15:21] Destination Register
[19:16] Source PSR
0 = CPSR
[31:28] Condition Field
[3:0] Source Register
[22] Destination PSR
0 = CPSR
[31:28] Condition Field
[22] Destination PSR
0 = CPSR
[25] Immediate Operand
0 = Source operand is a register
1 = SPSR_<current mode>
[11:0] Source Operand
[3:0] Source Register
[11:4] Source operand is an immediate value
[7:0] Unsigned 8 bit immediate value
[11:8] Shift applied to Imm
[31:28] Condition Field
11
11
21
21
21
Rotate
Figure 3-11. PSR Transfer
001111
00000000
8 7
101001111
101001111
16
1 = SPSR_<current mode>
1 = SPSR_<current mode>
1 = SPSR_<current mode>
15
Imm
4 3
Rd
Rm
12
12
12
11
11
11
0
0
00000000
Soucer Operand
000000000000
4 3
Rm
0
0
0
S3C4510B