
ST72101/ST72212/ST72213
1.2引脚说明
图2. ST72212引脚( SO28 )
图5. ST72212引脚( SDIP32 )
RESET
RESET
OSCIN
OSCOUT
SS/PB7
SCK/PB6
MISO/PB5
MOSI/PB4
OCMP2_A/PB3
ICAP2_A/PB2
OCMP1_A/PB1
ICAP1_A/PB0
AIN5/EXTCLK_A/PC5
AIN4/OCMP2_B/PC4
AIN3/ICAP2_B/PC3
OSCIN
OSCOUT
SS/PB7
SCK/PB6
MISO/PB5
MOSI/PB4
NC
NC
OCMP2_A/PB3
ICAP2_A/PB2
OCMP1_A/PB1
ICAP1_A/PB0
AIN5/EXTCLK_A/PC5
AIN4/OCMP2_B/PC4
AIN3/ICAP2_B/PC3
1 )V仅EPROM / OTP
PP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
DD
V
SS
TEST / V
PP1)
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC0/ICAP1_B/AIN0
PC1/OCMP1_B/AIN1
PC2/CLKOUT/AIN2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
V
DD
V
SS
TEST / V
PP1)
PA0
PA1
PA2
PA3
NC
NC
PA4
PA5
PA6
PA7
PC0/ICAP1_B/AIN0
PC1/OCMP1_B/AIN1
PC2/CLKOUT/AIN2
1) V
仅在EPROM / OTP
PP
图3. ST72213引脚( SO28 )
图6. ST72213引脚( SDIP32 )
RESET
OSCIN
OSCOUT
SS/PB7
SCK/PB6
MISO/PB5
MOSI/PB4
NC
NC
OCMP2_A/PB3
ICAP2_A/PB2
OCMP1_A/PB1
ICAP1_A/PB0
AIN5/EXTCLK_A/PC5
AIN4/PC4
AIN3/PC3
1) V
仅在EPROM / OTP
PP
RESET
OSCIN
OSCOUT
SS/PB7
SCK/PB6
MISO/PB5
MOSI/PB4
OCMP2_A/PB3
ICAP2_A/PB2
OCMP1_A/PB1
ICAP1_A/PB0
AIN5/EXTCLK_A/PC5
AIN4/PC4
AIN3/PC3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
DD
V
SS
TEST / V
PP1)
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC0/AIN0
PC1/AIN1
PC2/CLKOUT/AIN2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
V
DD
V
SS
TEST / V
PP1)
PA0
PA1
PA2
PA3
NC
NC
PA4
PA5
PA6
PA7
PC0/AIN0
PC1/AIN1
PC2/CLKOUT/AIN2
1) V
仅在EPROM / OTP
PP
图4. ST72101引脚( SO28 )
图7. ST72101引脚( SDIP32 )
RESET
OSCIN
OSCOUT
SS/PB7
SCK/PB6
MISO/PB5
MOSI/PB4
NC
NC
OCMP2_A/PB3
ICAP2_A/PB2
OCMP1_A/PB1
ICAP1_A/PB0
EXTCLK_A/PC5
PC4
PC3
RESET
OSCIN
OSCOUT
SS/PB7
SCK/PB6
MISO/PB5
MOSI/PB4
OCMP2_A/PB3
ICAP2_A/PB2
OCMP1_A/PB1
ICAP1_A/PB0
EXTCLK_A/PC5
PC4
PC3
1 )V仅EPROM / OTP
PP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
DD
V
SS
TEST / V
PP1)
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC0
PC1
PC2/CLKOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
V
DD
V
SS
TEST / V
PP1)
PA0
PA1
PA2
PA3
NC
NC
PA4
PA5
PA6
PA7
PC0
PC1
PC2/CLKOUT
1) V
仅在EPROM / OTP
PP
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