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参数资料
| 型号： | ST72321AR7T3/XXX |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, MICROCONTROLLER, PQFP64 |
| 封装： | 10 X 10 MM, TQFP-64 |
| 文件页数： | 6/11页 |
| 文件大小： | 95K |
| 代理商： | ST72321AR7T3/XXX |
ST72321M/R/AR
4/11
PIN DESCRIPTION (Cont’d)
Figure 3. 64-Pin TQFP 14x14 and 10x10 Package Pinout
V
AREF
V
SSA
V
DD_3
V
SS_3
MCO
/
AIN8
/
PF0
BEEP
/
(HS)
PF1
(HS)
PF2
OCMP2_A
/
AIN9
/
PF3
OCMP1_A
/
AIN10
/
PF4
ICAP2_A
/
AIN11
/
PF5
ICAP1_A
/
(HS)
PF6
EXTCLK_A
/
(HS)
PF7
AIN4
/
PD4
AIN5
/
PD5
AIN6
/
PD6
AIN7
/
PD7
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17 18 19 20 21 22 23 24
29 30 31 32
25 26 27 28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ei2
ei3
ei0
ei1
PWM3 / PB0
PWM2 / PB1
PWM1 / PB2
PWM0 /PB3
ARTCLK /(HS) PB4
ARTIC1 / PB5
ARTIC2 / PB6
PB7
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
AIN3 / PD3
(HS) PE4
(HS) PE5
(HS) PE6
(HS) PE7
PA1
PA0
PC7 / SS / AIN15
PC6 / SCK / ICCCLK
PC5 / MOSI / AIN14
PC4 / MISO / ICCDATA
PC3 (HS) / ICAP1_B
PC2 (HS) / ICAP2_B
PC1 / OCMP1_B / AIN13
PC0 / OCMP2_B / AIN12
VSS_0
VDD_0
VSS_1
VDD_1
PA3 (HS)
PA2
V
DD
_2
OSC1
OSC2
V
SS
_2
TLI
EVD
RESET
V
PP
/
ICCSEL
PA7
(HS)
/
SCLI
PA6
(HS)
/
SDAI
PA5
(HS)
PA4
(HS)
PE3
PE2
PE1
/
RDI
PE0
/
TDO
(HS) 20mA high sink capability
eix
associated external interrupt vector
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