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PSD835G2 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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PSD835G2 Datasheet PDF : 110 Pages
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PSD835G2
Figure 19. Interfacing the PSD835G2 with an 80C31
PSD8XX Family
RESET
RESET
CRYSTAL
19 X1
18 X2
9 RESET
12 INT0
13
14
INT1
T0
15 T1
1 P1.0
2
3
P1.1
P1.2
4
5
6
P1.3
P1.4
P1.5
7
8
P1.6
P1.7
10 RXD
11 TXD
31 EA/VP
80C31
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
39
38
37
36
35
34
33
32
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
21
22
23
24
25
26
27
28
WR 16
RD 17
PSEN 29
ALE/P 30
RESET
A[15:8]
AD[7:0]
VCC
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A8
A9
A10
A11
A12
A13
A14
A15
WR
RD
PSEN
ALE
RESET
3 ADIO0
4 ADIO1
5
6
ADIO2
ADIO3
7
10
11
ADIO4
ADIO5
ADIO6
12 ADIO7
13
14
15
16
17
18
19
20
ADIO8
ADI09
ADIO10
ADIO11
ADIO12
ADIO13
ADIO14
ADIO15
9 29 69
VCC VCC VCC
59 CNTL0 (WR)
60 CNTL1 (RD)
40 CNTL2 (PSEN)
79
80
1
2
PD0 (ALE)
PD1 (CLKIN)
PD2 (CSI)
PD3
39 RESET
71
72
73
74
75
76
77
78
PE0 (TMS)
PE1 (TCK/ST)
PE2 (TDI)
PE2 (TDO)
PE4 (TSTAT/RDY)
PE5 (TERR)
PE6 (VSTBY)
PE7 (VBATON)
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
31
32
33
34
35
36
37
38
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
21
22
23
24
25
26
27
28
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
51
52
53
54
55
56
57
58
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
61
62
63
64
65
66
67
68
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
41
42
43
44
45
46
47
48
GND GND GND GND GND
PSD835G2 8 30 49 50 70
A[15:8]
AD[7:0]
47
 

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