ST72321M6 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST72321M6
STMicroelectronics
ST72321M6 Datasheet PDF : 175 Pages
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ST72321M6 ST72321M9
Pin n°
Pin Name
Level
Port
Input
Output
Main
function
(after
reset)
Alternate function
26 PD7/AIN7
27 VAREF 2)
28 VSSA 2)
29 VDD_3 2)
30 VSS_3 2)
31 PG4
32 PG5
33 PF0/MCO/AIN8
34 PF1 (HS)/BEEP
35 PF2 (HS)
36 PF3/OCMP2_A/AIN9
I/O CT
I
XX
X X X Port D7 ADC Analog Input 7
Analog Reference Voltage for ADC
S
Analog Ground Voltage
S
Digital Main Supply Voltage
S
Digital Ground Voltage
I/O TT
XX
X X Port G4
I/O TT
XX
X X Port G5
I/O CT
X
ei1
X
X
X Port F0
Main clock
out (fCPU)
ADC Analog
Input 8
I/O CT HS X ei1
X X Port F1 Beep signal output
I/O CT HS X
ei1
X X Port F2
I/O CT
XX
X
X
X Port F3
Timer A Out-
put Compare
2
ADC Analog
Input 9
37 PF4/OCMP1_A/AIN10 I/O CT
XX
X
X
X Port F4
Timer A Out-
put Compare
1
ADC Analog
Input 10
38 PF5/ICAP2_A/AIN11 I/O CT
XX
X
X
X Port F5
Timer A Input ADC Analog
Capture 2 Input 11
39 PF6 (HS)/ICAP1_A
40 PF7 (HS)/EXTCLK_A
41 VDD_0 2)
42 VSS_0 2)
I/O CT HS X X
I/O CT HS X X
S
S
43 PC0/OCMP2_B/AIN12 I/O CT
XX
X X Port F6 Timer A Input Capture 1
X
X Port F7
Timer A External Clock
Source
Digital Main Supply Voltage
Digital Ground Voltage
X
X
X
Port C0
Timer B Out-
put Compare
2
ADC Analog
Input 12
44 PC1/OCMP1_B/AIN13 I/O CT
XX
X
X
X
Port C1
Timer B Out-
put Compare
1
ADC Analog
Input 13
45 PC2 (HS)/ICAP2_B
46 PC3 (HS)/ICAP1_B
47 PC4/MISO/ICCDATA
I/O CT HS X X
I/O CT HS X X
I/O CT
XX
X X Port C2 Timer B Input Capture 2
X X Port C3 Timer B Input Capture 1
X
X
Port C4
SPI Master In
/ Slave Out
Data
ICC Data In-
put
48 PC5/MOSI/AIN14
I/O CT
XX
X
X
X
Port C5
SPI Master
Out / Slave In
Data
ADC Analog
Input 14
49 PH0
50 PH1
51 PH2
52 PH3
I/O TT
I/O TT
I/O TT
I/O TT
XX
XX
XX
XX
X X Port H0
X X Port H1
X X Port H2
X X Port H3
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