PSD935G2-90U STMicroelectronics, PSD935G2-90U Datasheet - Page 42

• Manufacturer Part Number: PSD935G2-90U
• Manufacturer: STMicroelectronics

Specifications of PSD935G2-90U

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Package Type: TQFP
• Mounting: Surface Mount
• Pin Count: 80
• Lead Free Status / RoHS Status: Compliant

PSD935G2
Figure 15. Interfacing the PSD935G2 with an 80C31
RESET
RESET
CRYSTAL
12
13
14
31
19
18
15
10
11
9
1
2
3
4
5
6
7
8
80C31
X1
X2
RESET
INT0
INT1
T0
T1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RXD
TXD
EA/VP
RESET
PSEN
ALE/P
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
WR
RD
39
38
37
36
35
34
33
32
21
22
23
24
25
26
27
28
30
16
17
29
RESET
PSEN
ALE
WR
RD
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A8
A9
A10
A11
A12
A13
A14
A15
60
59
40
39
10
11
12
13
14
15
16
17
18
19
20
79
80
71
72
73
74
75
76
77
78
3
4
5
6
7
1
2
ADIO0
ADIO1
ADIO2
ADIO3
ADIO4
ADIO5
ADIO6
ADIO7
ADIO8
ADI09
ADIO10
ADIO11
ADIO12
ADIO13
ADIO14
ADIO15
CNTL0 (WR)
CNTL1 (RD)
CNTL2 (PSEN)
PD0 (ALE)
PD1 (CLKIN)
PD2 (CSI)
PD3
RESET
PE0 (TMS)
PE1 (TCK/ST)
PE2 (TDI)
PE2 (TDO)
PE4 (TSTAT/RDY)
PE5 (TERR)
PE6 (VSTBY)
PE7 (VBATON)
GND
8
GND GND GND GND
V
CC
30
9
V
V
PSD9XX Family
CC
CC
49
29
V
A[15:8]
AD[7:0]
CC
50
69
70
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
31
32
33
34
35
36
37
38
21
22
23
24
25
26
27
28
51
52
53
54
55
56
57
58
61
62
63
64
65
66
67
68
41
42
43
44
45
46
47
48
AD[7:0]
A[15:8]
41