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ST72321AR6 Datasheet

  • ST72321AR6

  • 8-BIT MCU WITH NESTED INTERRUPTS, FLASH,10-BIT ADC, FIVE TIM...

  • STMicroelectronics   STMicroelectronics

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ST72321
Pin n擄
TQFP64
TQFP44
Type
Pin Name
Level
Output
Input
Input
float
wpu
Port
ana
OD
24
25
26
27
28
-
15
16
17
-
V
SS_3
PF0/MCO/AIN8
PF1 (HS)/BEEP
PF2 (HS)
PF3/OCMP2_A/AIN9
S
I/O C
T
I/O C
T
I/O C
T
I/O C
T
HS
HS
X
X
X
X
X
ei1
ei1
ei1
X
X
X
X
X
X
X
X
X
X
PP
int
Main
function
Output
(after
reset)
Alternate function
Digital Ground Voltage
Port F0
Port F1
Port F2
Port F3
Timer A Out-
ADC Analog
put Compare
Input 9
2
Timer A Out-
ADC Analog
put Compare
Input 10
1
Timer A Input ADC Analog
Capture 2
Input 11
Timer A Input Capture 1
Timer A External Clock
Source
Main clock
out (f
OSC
/2)
ADC Analog
Input 8
Beep signal output
29
30
31
32
33
34
35
18
-
19
20
21
22
23
PF4/OCMP1_A/AIN10
PF5/ICAP2_A/AIN11
PF6 (HS)/ICAP1_A
PF7 (HS)/EXTCLK_A
V
DD_0
V
SS_0
PC0/OCMP2_B/AIN12
I/O C
T
I/O C
T
I/O C
T
I/O C
T
S
S
I/O C
T
HS
HS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Port F4
Port F5
Port F6
Port F7
Digital Main Supply Voltage
Digital Ground Voltage
X
X
X
X
X
Port C0
Timer B Out-
ADC Analog
put Compare
Input 12
2
Timer B Out-
ADC Analog
put Compare
Input 13
1
Timer B Input Capture 2
Timer B Input Capture 1
SPI Master In
ICC Data In-
/ Slave Out
put
Data
SPI Master
ADC Analog
Out / Slave In
Input 14
Data
SPI Serial
Clock
SPI Slave
Select (ac-
tive low)
ICC Clock
Output
ADC Analog
Input 15
36
37
38
39
24
25
26
27
PC1/OCMP1_B/AIN13
PC2 (HS)/ICAP2_B
PC3 (HS)/ICAP1_B
PC4/MISO/ICCDATA
I/O C
T
I/O C
T
I/O C
T
I/O C
T
HS
HS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Port C1
Port C2
Port C3
Port C4
40
28
29
30
-
-
-
31
32
33
34
35
PC5/MOSI/AIN14
I/O C
T
I/O C
T
I/O C
T
I/O C
T
I/O C
T
I/O C
T
I/O C
T
S
S
I/O C
T
HS
HS
X
X
X
X
X
Port C5
41
PC6/SCK/ICCCLK
X
X
X
X
Port C6
42
43
44
45
46
47
48
49
PC7/SS/AIN15
PA0
PA1
PA2
PA3 (HS)
V
DD_1
V
SS_1
PA4 (HS)
X
X
X
X
X
X
ei0
ei0
ei0
ei0
X
X
X
X
X
X
X
X
X
X
X
Port C7
Port A0
Port A1
Port A2
Port A3
Digital Main Supply Voltage
Digital Ground Voltage
X
X
X
X
Port A4
11/185

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