
ST7262
引脚说明
(续)
图3. 34引脚SO和32引脚SDIP封装引脚分配
IT10 / SCK / PC3
IT9 / PC2
OSCIN
OSCOUT
V
SS
V
DD
PC1
IT8 / PWM1 / PB7 ( HS )
ICCDATA / IT7 / PWM0 / PB6 ( HS )
ICCCLK / IT6 / ARTIC2 / PB5 ( HS )
IT5 / ARTIC1 / PB4 ( HS )
ARTCLK / PB3 ( HS )
TDO / PB2 ( HS )
RDI / PB1 ( HS )
MCO / PB0 ( HS )
AIN7 / PA7
AIN6 / PA6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
PC4 / SS / INT11
PC5 / MISO / IT12
PC6 / MOSI
PC7
RESET
V
PP
V
DDA
USBVCC
USBDP
USBDM
V
SSA
PA0 / AIN0 / IT1 / USBOE
PA1 / AIN1 / IT2
PA2 / AIN2 / IT3
PA3 / AIN3 / IT4
PA4 / AIN4
PA5 / AIN5
IT10 / SCK / PC3
IT9 / PC2
OSCIN
OSCOUT
V
SS
V
DD
IT8 / PWM1 / PB7 ( HS )
ICCDATA / IT7 / PWM0 / PB6 ( HS )
ICCCLK / IT6 / ARTIC2 / PB5 ( HS )
IT5 / ARTIC1 / PB4 ( HS )
ARTCLK / PB3 ( HS )
TDO / PB2 ( HS )
RDI / PB1 ( HS )
MCO / PB0 ( HS )
AIN7 / PA7
AIN6 / PA6
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
PC4 / SS / INT11
PC5 / MISO / IT12
PC6 / MOSI
RESET
V
PP
V
DDA
USBVCC
USBDP
USBDM
V
SSA
PA0 / AIN0 /
PA1 / AIN1 /
PA2 / AIN2 /
PA3 / AIN3 /
PA4 / AIN4
PA5 / AIN5
IT1 / USBOE
IT2
IT3
IT4
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