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| 4554 Datasheet, PDF (118/138 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4554 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
EI
0 0 0 0 0 0 0 1 0 1 005 1
1 (INTE) â 0
1 (INTE) â 1
Function
SNZ0
0000111000
038
1 1 V10 = 0: (EXF0) = 1 ?
After skipping, (EXF0) â 0
V10 = 1: SNZ0 = NOP
SNZ1
0000111001
039
1 1 V11 = 0: (EXF1) = 1 ?
After skipping, (EXF1) â 0
V11 = 1: SNZ1 = NOP
SNZI0
0 0 0 0 1 1 1 0 1 0 0 3 A 1 1 I12 = 1 : (INT0) = âHâ ?
I12 = 0 : (INT0) = âLâ ?
SNZI1
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
TAI2
TI2A
TPAA
TAW1
TW1A
TAW2
TW2A
TAW3
TW3A
TAW4
TW4A
TAW5
TW5A
0 0 0 0 1 1 1 0 1 1 0 3 B 1 1 I22 = 1 : (INT1) = âHâ ?
I22 = 0 : (INT1) = âLâ ?
0001010100
0000111111
0001010101
0000111110
1001010011
1000010111
1001010100
1000011000
1010101010
1001001011
1000001110
1001001100
1000001111
1001001101
1000010000
1001001110
1000010001
1001001111
1000010010
0 5 4 1 1 (A) â (V1)
0 3 F 1 1 (V1) â (A)
0 5 5 1 1 (A) â (V2)
0 3 E 1 1 (V2) â (A)
2 5 3 1 1 (A) â (I1)
2 1 7 1 1 (I1) â (A)
2 5 4 1 1 (A) â (I2)
2 1 8 1 1 (I2) â (A)
2 A A 1 1 (PA0) â (A0)
2 4 B 1 1 (A) â (W1)
2 0 E 1 1 (W1) â (A)
2 4 C 1 1 (A) â (W2)
2 0 F 1 1 (W2) â (A)
2 4 D 1 1 (A) â (W3)
2 1 0 1 1 (W3) â (A)
2 4 E 1 1 (A) â (W4)
2 1 1 1 1 (W4) â (A)
2 4 F 1 1 (A) â (W5)
2 1 2 1 1 (W5) â (A)
Rev.2.00 Jul 01, 2003 page 118 of 136
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