Datasheet

ST72334J/N, ST72314J/N, ST72124J
9/153
PIN DESCRIPTION (Cont’d)
Figure 4. 44-Pin TQFP and 42-Pin SDIP Package Pinouts
(J versions)
MCO / PF0
BEEP / PF1
PF2
OCMP1_A / PF4
ICAP1_A / (HS) PF6
EXTCLK_A / (HS) PF7
V
DD_0
V
SS_0
AIN5 / PD5
V
DDA
V
SSA
44 43 42 41 40 39 38 37 36 35 34
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
1
2
3
4
5
6
7
8
9
10
11
ei2
ei3
ei0
ei1
PB3
PB4
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
AIN3 / PD3
AIN4 / PD4
PE1 / RDI
PB0
PB1
PB2
PC6 / SCK / ISPCLK
PC5 / MOSI
PC4 / MISO / ISPDATA
PC3 (HS) / ICAP1_B
PC2 (HS) / ICAP2_B
PC1 / OCMP1_B
PC0 / OCMP2_B
V
SS_1
V
DD_1
PA3
PC7 / SS
V
SS
_2
RESET
ISPSEL PA7 (HS) PA6 (HS) PA5 (HS) PA4 (HS) PE0 / TDO V
DD
_2
OSC1 OSC2
38
37
36
35
34
33
32
31
30
29
28
27
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
39
40
41
42
PB4
AIN0 / PD0
OCMP2_B / PC0
EXTCLK_A / (HS) PF7
ICAP1_A / (HS) PF6
OCMP1_A / PF4
PF2
BEEP / PF1
MCO / PF0
AIN5 / PD5
AIN4 / PD4
AIN3 / PD3
AIN2 / PD2
AIN1 / PD1
V
SSA
V
DDA
PB3
PB2
PA4 (HS)
PA5 (HS)
PA6 (HS)
PA7 (HS)
ISPSEL
RESET
V
SS
_2
V
DD
_2
PE0 / TDO
PE1 / RDI
PB0
PB1
OSC1
OSC2
EI3
ei0
ei2
ei1
21
20
17
18
19
MOSI / PC5
ISPDATA / MISO / PC4
ICAP1_B / (HS) PC3
ICAP2_B/ (HS) PC2
OCMP1_B / PC1
26
25
24
23
22
PC6 / SCK / ISPCLK
PC7 / SS
PA3
V
DD_1
V
SS_1
(HS) 20mA high sink capability
ei
x
associated external interrupt vector