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uPSD3212A, uPSD3212C, uPSD3212CV
Figure 4. TQFP80 Connections
Note: 1. Pull-up resistor re quired on pin 8 (2k for 3V devices, 7.5k for 5V devices).
2. NC = Not Connected.
60 P1.5/ADC1
59 P1.4/ADC0
58 P1.3/TXD1
57 A11
56 P1.2/RXD1
55 A10
54 P1.1/TX2
53 A9
52 P1.0/T2
51 A8
50 VCC
49 XTAL2
48 XTAL1
47 AD7
46 P3.7/SCL1
45 AD6
44 P3.6/SDA1
43 AD5
42 P3.5/T1
41 AD4
PD2
P3.3 /EXINT1
PD1/CLKIN
ALE
PC7
JTAG/TDO
JTAG/TDI
USB–(1)
PC4/TERR_
USB+
NC(2)
VCC
GND
PC3/TSTAT
PC2/VSTBY
JTAG TCK
NC(2)
P4.7/PWM4
P4.6/PWM3
JTAG TMS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
PB0
P3.2/EXINT0
PB1
P3.1/TXD0
PB2
P3.0/RXD0
PB3
PB4
PB5
NC(2)
VREF
GND
RESET_
PB6
PB7
RD_
P1.7/ADC3
PSEN_
WR_
P1.6/ADC2
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PA7
PA6
P4.5/PWM2
PA5
P4.4/PWM1
PA4
P4.3/PWM0
PA3
GND
P4.2
P4.1
PA2
P4.0
PA1
PA0
AD0
AD1
AD2
AD3
P3.4/T0
AI07424c