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254
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.133
ENTER (Enter Function)
This instruction is used for stack frame generation processing for high level languages.
The value "u8" is calculated as an unsigned value.
■
ENTER (Enter Function)
Assembler format:
ENTER #u10
Operation:
R14
→
(R15 – 4)
R15 – 4
→
R14
R15 – extu (u8 × 4)
→
R15
Flag change:
N, Z, V, and C: Unchanged
Execution cycles:
1 + a cycles
Instruction format:
N
Z
V
C
–
–
–
–
MSB
LSB
0
0
0
0
1
1
1
1
u8
Summary of Contents for FR Family
Page 2: ......
Page 3: ...FUJITSU LIMITED FR Family 32 BIT MICROCONTROLLER INSTRUCTION MANUAL ...
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Page 8: ...iv ...
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Page 36: ...12 CHAPTER 2 MEMORY ARCHITECTURE ...
Page 284: ...260 CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS ...
Page 301: ...277 INDEX INDEX The index follows on the next page This is listed in alphabetical order ...
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