English
Language : 

4552 Datasheet, PDF (122/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4552 Group
MACHINE INSTRUCTIONS (INDEX BY TYPES) (continued)
Parameter
Instruction code
Mnemonic
Type of
instructions
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecimal
notation
TAL1
1 0 0 1 0 0 1 0 1 0 24A 1
1 (A) ← (L1)
Function
TL1A
1 0 0 0 0 0 1 0 1 0 2 0 A 1 1 (L1) ← (A)
TL2A
1 0 0 0 0 0 1 0 1 1 2 0 B 1 1 (L2) ← (A)
TL3A
1 0 0 0 0 0 1 1 0 0 2 0 C 1 1 (L3) ← (A)
TC1A
1 0 1 0 1 0 1 0 0 0 2 A 8 1 1 (C1) ← (A)
TC2A
1 0 1 0 1 0 1 0 0 1 2 A 9 1 1 (C2) ← (A)
CRCK
1 0 1 0 0 1 1 0 1 1 2 9 B 1 1 RC oscillator selected
TAMR
1 0 0 1 0 1 0 0 1 0 2 5 2 1 1 (A) ← (MR)
TMRA
1 0 0 0 0 1 0 1 1 0 2 1 6 1 1 (MR) ← (A)
TRGA
1 0 0 0 0 0 1 0 0 1 2 0 9 1 1 (RG) ← (A)
NOP
0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 (PC) ← (PC) + 1
POF
0 0 0 0 0 0 0 0 1 0 0 0 2 1 1 Transition to clock operating mode
POF2
0 0 0 0 0 0 1 0 0 0 0 0 8 1 1 Transition to RAM back-up mode
EPOF
SNZP
0001011011
0000000011
0 5 B 1 1 POF, POF2 instructions valid
0 0 3 1 1 (P) = 1 ?
WRST
1010100000
2 A 0 1 1 (WDF1) = 1 ?
(WDF1) ← 0
DWDT
SRST
RUPT
SUPT
SVDE
1010011100
0000000001
0001011000
0001011001
1010010011
Note: SVDE instruction can be used only in H version.
29C 1
001 1
058 1
059 1
293 1
1 Stop of watchdog timer function enabled
1 System reset
1 (UPTF) ← 0
1 (UPTF) ← 1
1 At power down mode, voltage drop detection
circuit valid
Rev.3.02 Dec 22, 2006 page 122 of 142
REJ03B0023-0302