FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E - Manual (Page 251)

227
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.114 LDRES (Load Word Data in Memory to Resource)
Transfers the word data at the address indicated by "Ri" to the resource on channel "u4".
Increments the value of "Ri" by 4.
■
LDRES (Load Word Data in Memory to Resource)
Assembler format: LDRES @Ri+, #u4
Operation: (Ri)
→
Resource on channel u4
Ri + 4
→
Ri
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: a cycle(s)
Instruction format:
Example: LDRES @R2+, #8
N Z V C
– – – –
MSB LSB
1 0 1 1 1 1 0 0 u4 Ri
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
R2
ch. 8 Re s o u rce ch. 8 Re s o u rce x x x x x x x x
12 3 4567 8
12 3 4567C
12 3 4567 8
12 3 4567C
1 2 3 4 5 6 7 8 R2 1 2 3 4 5 6 7 C
Memory Memory
Before exec u tion After exec u tion
In s tr u ction b it p a ttern : 1011 1100 1000 0010