ST72104G, ST72215G, ST72216G, ST72254G
2 PIN DESCRIPTION
Figure 2. 28-Pin SO Package Pinout
RESET
V
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DD
OSC1
OSC2
V
2
SS
ISPSEL
3
SS/PB7
ISPCLK/SCK/PB6
ISPDATA/MISO/PB5
MOSI/PB4
PA0 (HS)
4
PA1 (HS)
5
PA2 (HS)
6
PA3 (HS)
7
ei1
ei0
OCMP2_A/PB3
PA4 (HS)/SCLI
8
ICAP2_A/PB2
OCMP1_A/PB1
ICAP1_A/PB0
9
PA5 (HS)
PA6 (HS)/SDAI
PA7 (HS)
10
11
12
AIN5/EXTCLK_A/PC5
AIN4/OCMP2_B/PC4
AIN3/ICAP2_B/PC3
PC0/ICAP1_B/AIN0
PC1/OCMP1_B/AIN1
PC2/MCO/AIN2
13
14
ei0 or ei1
(HS) 20mA high sink capability
eiX associated external interrupt vector
Figure 3. 32-Pin SDIP Package Pinout
V
RESET
1
2
3
4
5
6
7
8
9
DD
32
31
30
29
V
OSC1
OSC2
SS
ISPSEL
PA0 (HS)
PA1 (HS)
PA2 (HS)
PA3 (HS)
SS/PB7
ISPCLK/SCK/PB6
ISPDATA/MISO/PB5
MOSI/PB4
28
27
26
25
24
23
22
21
20
19
18
17
ei1
ei0
NC
NC
NC
OCMP2_A/PB3
NC
PA4 (HS)/SCLI
10
ICAP2_A/PB2
11
12
13
14
15
16
PA5 (HS)
ei1 ei0
ei0 or ei1
OCMP1_A/PB1
PA6 (HS)/SDAI
PA7 (HS)
ICAP1_A/PB0
PC0/ICAP1_B/AIN0
PC1/OCMP1_B/AIN1
AIN5/EXTCLK_A/PC5
AIN4/OCMP2_B/PC4
AIN3/ICAP2_B/PC3
PC2/MCO/AIN2
(HS) 20mA high sink capability
eiX associated external interrupt vector
7/140
5
ETC [ ETC ]
