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| 4552 Datasheet, PDF (78/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4552 Group
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing
Mnemonic
Function
TAL1
(A) â (L1)
TL1A
(L1) â (A)
TL2A
(L2) â (A)
TL3A
(L3) â (A)
TC1A
(C1) â (A)
TC2A
(C2) â (A)
NOP
(PC) â (PC) + 1
POF
Transition to clock operating mode
POF2
Transition to RAM back-up mode
EPOF
POF, POF2 instructions valid
SNZP
(P) = 1 ?
DWDT Stop of watchdog timer function enabled
SRST
System reset
WRST
RUPT
(WDF1) = 1 ?
(WDF1) â 0
(UPTF) â 0
SUPT
(UPTF) â 1
SVDE
(Note)
At power down mode, voltage drop detection
circuit valid
Note: The SVDE instruction can be used only for the H version.
Rev.3.02 Dec 22, 2006 page 78 of 142
REJ03B0023-0302
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