4552 Datasheet, PDF (116/145 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
DI
0 0 0 0 0 0 0 1 0 0 004 1
1 (INTE) ← 0
Function
EI
0 0 0 0 0 0 0 1 0 1 0 0 5 1 1 (INTE) ← 1
SNZ0
0000111000
038
1 1 V10 = 0: (EXF0) = 1 ?
(EXF0) ← 0
V10 = 1: SNZ0 = NOP
SNZI0
0 0 0 0 1 1 1 0 1 0 0 3 A 1 1 I12 = 1 : (INT) = “H” ?
I12 = 0 : (INT) = “L” ?
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
0001010100
0000111111
0001010101
0000111110
1001010011
1000010111
Note: p is 0 to 31 for M34552M4/M4H.
p is 0 to 63 for M34552M8/M8H/G8/G8H.
0 5 4 1 1 (A) ← (V1)
0 3 F 1 1 (V1) ← (A)
0 5 5 1 1 (A) ← (V2)
0 3 E 1 1 (V2) ← (A)
2 5 3 1 1 (A) ← (I1)
2 1 7 1 1 (I1) ← (A)
Rev.3.02 Dec 22, 2006 page 116 of 142
REJ03B0023-0302