Renesas R8C/Tiny Series Software Manual page 231

Chapter 4 Instruction Codes/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
• Items marked --- 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
• 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
• 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).
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
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
page 213 of 263
4.2 Instruction Codes/Number of Cycles
b0
POPC
POPM