Renesas R8C/Tiny Series, Software Manual, Page: 230 / 297

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Chapter 4 Instruction Code/Number of Cycles
4.2 Instruction Code/Number of Cycles
POPC
(1) POPC dest
POPM
(1) POPM dest
DEST
dest DEST
0 0 0
0 0 1
0 1 0
0 1 1
---
INTBL
INTBH
FLG
dest DEST
1 0 0
1 0 1
1 1 0
1 1 1
ISP
SP
SB
FB
dest
FB SB R3 R2 R1 R0 A1 A0
DEST *2
[ Number of Bytes/Number of Cycles ]
2/3
[ Number of Bytes/Number of Cycles ]
*2 The bit for a selected register is 1.
The bit for a non-selected register is 0.
b7 b0 b7 b0
1 1 1 0 1 0 1 1 0 DEST 0 0 1 1
b7 b0
1 1 1 0 1 1 0 1
2/3 Bytes/Cycles
Bytes/Cycles
*1 Marked by - - - cannot be selected.
*3 If two or more registers need to be restored, the number of required cycles is 2 x m (m: number of
registers to be restored).