4524_M Datasheet, PDF (104/310 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 720 FAMILY / 4500 SERIES

4524 Group
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing ^Mnemonic
Function
Page
NOP
(PC) ← (PC) + 1
99, 146
POF
Transition to clock operating mode 101, 146
POF2
Transition to RAM back-up mode 101, 146
EPOF
POF, POF2 instructions valid
96, 146
SNZP
(P) = 1 ?
106, 146
DWDT
Stop of watchdog timer function 96, 146
enabled
WRST
RBK*
(WDF1) = 1 ?
After skipping, (WDF1) ← 0
130, 146
When TABP p instruction is ex- 102, 146
ecuted, P6 ← 0
SBK*
When TABP p instruction is ex- 104, 146
ecuted, P6 ← 1
SVDE
At power down mode, voltage 108, 146
drop detection circuit valid
Note: *(RBK, SBK) cannot be used in the M34524M8.
HARDWARE
INSTRUCTIONS
Rev.2.00 Aug, 06 2004
REJ09B0107-0200Z
1-91