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ST72311
1.2 PIN DESCRIPTION
Figure 2. 64-Pin Thin QFP Package Pinout
Figure 3. 56-Pin Shrink DIP Package Pinout
Figure 4. 44-Pin Thin QFP Package Pinout
Figure 5. 42-Pin Shrink DIP Package Pinout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
64 63 62 61 60 59 58 5756 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24
29 30 31 32
25 26 27 28
PE4
PE5
PE6
PE7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
AIN0/PD0
AIN1/PD1
AIN2/PD2
AIN3/PD3
VSS_1
VDD _1
PA3
PA2
PA1
PA0
PC7/SS
PC6/SCK
PC5/MOSI
PC4/MISO
PC3/ICAP1_B
PC2/ICAP2_B
PC1/OCMP1_B
PC0/OCMP2_B
VSS_0
VDD _0
AIN4/PD4
AIN5/PD5
AIN6/PD6
AIN7/PD7
V
DDA
V
SSA
V
DD_3
V
SS_3
CLKOUT/PF0
PF1
PF2
NC
OCMP1_A/PF4
NC
ICAP1_A/PF6
EXTCLK_A/PF7
NC
PE1/RDI
PE0/TDO
V
DD_2
OSCIN
OSCOUT
V
SS_2
NC
RESET
TEST/V
PP
1)
PA7
PA6
PA5
PA4
(EI0)
(EI2)
(EI3)
(EI1)
1. V
PP
on EPR OM/OTP only
15 (EI1)
16 (EI1)
17 (EI1)
18
19
20
21
22
23
24
25
26
27
28
29
30
(EI0) 31
(EI0) 32
(EI0) 33
(EI0) 34
CLKOUT/PF0
PF1
PF2
OCMP1_A/PF4
ICAP1_A/PF6
PC1/OCMP1_B
PC2/ICAP2_B
EXTCLK_A/PF7
VDD_0
VSS_0
RESET
TEST/VPP
1)
PA7
PA6
PA5
PA2
PA1
PA0
PC7/SS
PC6/SCK
42
41
40
39
38
37
36
35
PC0/OCMP2_B
PC3/ICAP1_B
PC4/MISO
PC5/MOSI
PA4
VSS_1
VDD_1
PA3
1 (EI3)
2 (EI3)
3 (EI3)
4 (EI3)
5
6
7
8
9
10
11
12
13
14
43
44
45
46
47
48
PB4
PB5
PB6
PB7
AIN0/PD0
AIN5/PD5
AIN6/PD6
AIN1/PD1
AIN2/PD2
AIN3/PD3
PB3
PB2
PB1
PB0
PE7
PE0/TD0
VDD_2
OSCIN
OSCOUT
VSS_2
(EI2) 56
(EI2) 55
(EI2) 54
(EI2) 53
52
51
50
49
AIN4/PD4
AIN7/PD7
VDDA
VSSA
PE6
PE5
PE4
PE1/RDI
1. V
PP
on EPROM/OTP only
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
44 43 42 41 40 39 38 37 36 35 34
12 13 14 15 16 17 18 19
(EI1)
20 21 22
CLKOUT/PF0
PF1
PF2
OCMP1_A/PF4
ICAP1_A/PF6
PC1/OCMP1_B
PC2/ICAP2_B
EXTCLK_A/PF7
V
DD_0
V
SS_0
PC0/OCMP2_B
PC3/ICAP1_B
PC4/MISO
PC5/MOSI
PB4
AIN0/PD0
AIN5/PD5
AIN1/PD1
AIN2/PD2
AIN3/PD3
AIN4/PD4
V
DDA
V
SSA
RESET
TEST/V
PP
1)
PA7
PA6
PA5
PC7/SS
PC6/SCK
PA4
VSS_1
VDD_1
PA3
PB3
PB2
PB1
PB0
PE0/TD0
V
DD_2
OSCIN
OSCOUT
V
SS_2
PE1/RDI
(EI3)
(EI2)
(EI0)
1. V
PP
on EPROM/OTP only
15
16
17
18
19
20
21
CLKOUT/PF0
PF1
PF2
OCMP1_A/PF4
ICAP1_A/PF6
PC1/OCMP1_B
PC2/ICAP2_B
EXTCLK_A/PF7
RESET
TEST/VPP
1)
PA7
PA6
PA5
PC7/SS
PC6/SCK
28
27
26
25
24
23
22
PC0/OCMP2_B
PC3/ICAP1_B
PC4/MISO
PC5/MOSI
PA4
VSS_1
VDD_1
PA3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
29
30
31
32
33
34
PB4
AIN0/PD0
AIN5/PD5
AIN1/PD1
AIN2/PD2
AIN3/PD3
PB3
PB2
PB1
PB0
PE0/TD0
VDD_2
OSCIN
OSCOUT
VSS_2
42
41
40
39
38
37
36
35
AIN4/PD4
VDDA
VSSA
PE1/RDI
(EI3)
(EI1)
(EI0)
(EI2)
1. V
PP
on EPROM/OTP only
5