Renesas R8C/Tiny Series Software Manual page 230

Chapter 4 Instruction Code/Number of Cycles
(1) POPC dest
b7
1 1 1 0 1 0 1 1 0
dest DEST
---
0 0 0
INTBL
0 0 1
INTBH
0 1 0
FLG
0 1 1
*1 Marked by - - - cannot be selected.
[ Number of Bytes/Number of Cycles ]
Bytes/Cycles
(1) POPM dest
b7
1 1 1 0 1 1 0 1
dest
FB SB A1 A0
DEST
*2 The bit for a selected register is 1.
The bit for a non-selected register is 0.
[ Number of Bytes/Number of Cycles ]
Bytes/Cycles
*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).
b0 b7
DEST 0 0 1 1
dest DEST
ISP
1 0 0
SP
1 0 1
SB
1 1 0
FB
1 1 1
2/3
b0
DEST
R3 R2 R1 R0
*2
2/3
4.2 Instruction Code/Number of Cycles
b0
213
POPC
POPM