PSD4235G2-C-20UI View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
PSD4235G2-C-20UI
STMicroelectronics
PSD4235G2-C-20UI Datasheet PDF : 91 Pages
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PSD935G2
Figure 19. Interfacing the PSD935G2 with a 68HC11
PSD9XX Family
CRYSTAL
34
33
32
31
30
29
28
27
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
8 XT
7 EX
19
18
IRQ
XIRQ
20
21
22
23
24
25
PD0
PD1
PD2
PD3
PD4
PD5
43
45
47
49
44
46
48
50
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
52
51
VRH
VRL
2
3
MODB
MODA
68HC11E9
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
9
10
11
12
13
14
15
16
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
42
41
40
39
38
37
36
35
RW
E
6
5
AS 4
RESET 17
RESET
RESET
A[15:8]
AD[7:0]
VCC
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A8
A9
A10
A11
A12
A13
A14
A15
RW
E
AS
RESET
3 ADIO0
4
5
6
ADIO1
ADIO2
ADIO3
7
10
11
ADIO4
ADIO5
ADIO6
12 ADIO7
13
14
15
16
17
18
19
20
ADIO8
ADIO9
ADIO10
ADIO11
ADIO12
ADIO13
ADIO14
ADIO15
9 29 69
VCC VCC VCC
59
60
CNTL0 (R/W)
CNTL1 (E)
40 CNTL2
79
80
1
2
PD0 (AS)
PD1 (CLKIN)
PD2 (CSI)
PD3
39 RESET
71
72
73
74
75
76
77
78
PE0 (TMS)
PE1 (TCK/ST)
PE2 (TDI)
PE3 (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
PSD935G2 8 30 49 50 70
A[15:8]
AD[7:0]
45
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