4583 Datasheet, PDF (136/153 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4583 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
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
NOP
0 0 0 0 0 0 0 0 0 0 000 1
POF
0 0 0 0 0 0 0 0 1 0 002 1
Function
1 (PC) ← (PC) + 1
1 Transition to RAM back-up mode
EPOF
SNZP
0001011011
0000000011
0 5 B 1 1 POF instruction valid
0 0 3 1 1 (P) = 1 ?
WRST
1010100000
2 A0
1 1 (WDF1) = 1 ?
After skipping, (WDF1) ← 0
DWDT
SRST
SVDE
RBK
1010011100
0000000001
1010010011
0001000000
2 9 C 1 1 Stop of watchdog timer function enabled
0 0 1 1 1 System reset occurrence
2 9 3 1 1 At RAM back-up: voltage drop detection circuit valid.
0 4 0 1 1 p6 ← 0 when TABP p instruction is executed
SBK
0 0 0 1 0 0 0 0 0 1 0 4 1 1 1 p6 ← 1 when TABP p instruction is executed
TABSI
TSIAB
1001111000
1000111000
2 7 8 1 1 (B) ← (SI7–SI4)
(A) ← (SI3–SI0)
2 3 8 1 1 (SI7–SI4) ← (B)
(SI3–SI0) ← (A)
Rev.3.00 Aug 06, 2004 page 136 of 151
REJ03B0009-0300Z