PSD834F2-15M STMicroelectronics, PSD834F2-15M Datasheet - Page 43

• Manufacturer Part Number: PSD834F2-15M
• Manufacturer: STMicroelectronics

Specifications of PSD834F2-15M

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Package Type: PQFP
• Mounting: Surface Mount
• Pin Count: 52
• Lead Free Status / RoHS Status: Compliant

Figure 19. Interfacing the PSD with the 80C251, with RD and PSEN Inputs
RESET
RESET
13
16
35
20
14
15
17
10
21
11
2
3
4
5
6
7
8
9
80C251SB
P1.1
P3.0/RXD
P3.1/TXD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
RST
EA
P1.0
P1.2
P1.3
P1.4
P1.6
X1
X2
P1.5
P1.7
RD/A16
PSEN
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
ALE
WR
18
43
42
41
40
39
38
37
24
25
27
32
19
36
26
28
29
30
31
33
RESET
A4
AD12
AD14
A0
A1
A2
A3
A5
A6
A7
AD8
AD9
AD10
AD11
AD13
AD15
ALE
RD
WR
PSEN
A0
A1
A2
A3
A4
A5
A6
A7
AD8
AD9
AD10
AD12
AD13
AD11
AD14
AD15
30
31
32
33
34
35
36
37
39
40
41
42
43
44
46
50
49
48
45
47
10
9
8
PSD
ADIO0
ADIO1
ADIO2
ADIO3
ADIO4
ADIO5
ADIO6
ADIO7
ADIO8
ADIO9
ADIO10
ADIO11
ADIO12
ADIO13
ADIO14
ADIO15
CNTL0 ( WR )
CNTL1 ( RD )
CNTL 2(PSEN)
PD0-ALE
PD1
PD2
RESET
PSD834F2V
PC2
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC3
PC4
PC5
PC6
PC7
AI02882C
29
28
27
25
24
23
22
19
18
17
14
13
12
11
21
7
6
5
4
3
2
52
51
20
43/95