CDP1802AC/3 데이터 시트보기 (PDF) - Intersil
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CDP1802AC/3 Datasheet PDF : 27 Pages
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CDP1802AC/3
TABLE 5. CONDITIONS ON DATA BUS AND MEMORY ADDRESS LINES DURING ALL MACHINE STATES (Continued)
STATE I N
SYMBOL
OPERATION
DATA
BUS
MEMORY
ADDRESS MRD
MWR
N
LINES
NOTES
S1
79
MARK
(X, P) T, MR2; P X;
R2 - 1 R2
T
R2
1
0
0
Fig. 5
A
REQ
0Q
Float
RP
1
1
0
Fig. 4
B
SEQ
1Q
Float
RP
1
1
0
Fig. 4
C
ADCl
MRP + D + DF DF, D;
RP + 1
MRP
RP
0
1
0
Fig. 6
D
SDBl
MRP - D - DFN DF, D;
RP + 1
MRP
RP
0
1
0
Fig. 6
E
SHLC
MSB(D) DF; DF LSB(D)
Float
RP
1
1
0
Fig. 4
F
SMBl
D - MRP - DFN DF, D;
RP + 1
MRP
RP
0
1
0
Fig. 6
8 0-F
GLO
RN.0 D
RN.0
RN
1
1
0
Fig. 4
9 0-F
GHl
RN.1 D
RN.1
RN
1
1
0
Fig. 4
A 0-F
PLO
D RN.0
D
RN
1
1
0
Fig. 4
B 0-F
PHI
D RN.1
D
RN
1
1
0
Fig. 4
S1#1 C 0 - 3, Long Branch Taken: MRP B; RP + 1 RP MRP
RP
0
1
0
Fig. 7
8-B
#2
Taken: B RP.1;
M(RP + 1) RP + 1
0
1
0
Fig. 7
MRP RP.0
S1#1
Not Taken: RP + 1 RP
MRP
RP
0
1
0
Fig. 7
#2
Not Taken: RP + 1 RP
M(RP + 1) RP + 1
0
1
0
Fig. 7
S1#1
#2
S1#1
#2
5
Long Skip Taken: RP + 1 RP
6
7
Taken: RP + 1 RP
C
Not Taken: No Operation
D
E
Not Taken: No Operation
F
MRP
RP
0
1
M(RP + 1) RP + 1
0
1
MRP
RP
0
1
MRP
RP
0
1
0
Fig. 7
0
Fig. 7
0
Fig. 7
0
Fig. 7
S1#1
4
NOP
No Operation
MRP
RP
0
1
0
Fig. 7
#2
No Operation
MRP
RP
0
1
0
Fig. 7
S1
D 0-F
SEP
NP
NN
RN
1
1
0
Fig. 4
E 0-F
SEX
NX
NN
RN
1
1
0
Fig. 4
S1
F0
LDX
MRX D
MRX
RX
0
1
0
Fig. 6
1
OR
MRX OR D D
2
AND
MRX AND D D
3
XOR
MRX XOR D D
4
ADD
MRX + D DF, D
5
SD
MRX - D DF, D
7
SM
D - MRX DF, D
MRX
RX
0
1
0
Fig. 6
6
SHR
LSB(D) DF; 0 MSB(D)
Float
RX
1
1
0
Fig. 4
FN1441 Rev 3.00
October 17, 2008
Page 24 of 27
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