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| 4502 Datasheet, PDF (96/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4502 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
0 0 0 0 1 1 1 0 0 0 0 3 8 1 1 V10 = 0: (EXF0) = 1 ?
After skipping, (EXF0) â 0
V10 = 1: SNZ0 = NOP
SNZI0
0 0 0 0 1 1 1 0 1 0 0 3 A 1 1 I12 = 0 : (INT) = âLâ ?
I12 = 1 : (INT) = âHâ ?
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
TAW1
TW1A
TAW2
TW2A
TAW6
TW6A
TAB1
T1AB
TAB2
T2AB
TR1AB
SNZT1
SNZT2
0001010100
0000111111
0001010101
0000111110
1001010011
1000010111
1001001011
1000001110
1001001100
1000001111
1001010000
1000010011
1001110000
1000110000
1001110001
1000110001
1000111111
1010000000
1010000001
054 1
03F 1
055 1
03E 1
253 1
217 1
24B 1
20E 1
24C 1
20F 1
250 1
213 1
270 1
230 1
271 1
231 1
23F 1
280 1
281 1
1 (A) â (V1)
1 (V1) â (A)
1 (A) â (V2)
1 (V2) â (A)
1 (A) â (I1)
1 (I1) â (A)
1 (A) â (W1)
1 (W1) â (A)
1 (A) â (W2)
1 (W2) â (A)
1 (A) â (W6)
1 (W6) â (A)
1 (B) â (T17âT14)
(A) â (T13âT10)
1 (T17âT14) â (B)
(R17âR14) â (B)
(T13âT10) â (A)
(R13âR10) â (A)
1 (B) â (T27âT24)
(A) â (T23âT20)
1 (T27âT24) â (B)
(R27âR24) â (B)
(T23âT20) â (A)
(R23âR20) â (A)
1 (R17âR14) â (B)
(R13âR10) â (A)
1 V12 = 0: (T1F) = 1 ?
After skipping, (T1F) â 0
V12 = 1: SNZT1 = NOP
1 V13 = 0: (T2F) = 1 ?
After skipping, (T2F) â 0
V13 = 1: SNZT2 = NOP
Rev.3.01 2005.02.02 page 96 of 112
REJ03B0105-0301
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