ST72F321R9TA Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
ST72F321R9TA
STMicroelectronics
ST72F321R9TA Datasheet PDF : 185 Pages
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ST72321
Pin n°
Pin Name
Level
Port
Input
Output
Main
function
(after
reset)
Alternate function
24 - VSS_3
25 15 PF0/MCO/AIN8
26 16 PF1 (HS)/BEEP
27 17 PF2 (HS)
28 - PF3/OCMP2_A/AIN9
S
Digital Ground Voltage
I/O CT
X
ei1
X
X
X
Port F0
Main clock
out (fOSC/2)
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
29 18 PF4/OCMP1_A/AIN10 I/O CT
XX
X
X
X
Port F4
Timer A Out-
put Compare
1
ADC Analog
Input 10
30 - PF5/ICAP2_A/AIN11 I/O CT
XX
X
X
X
Port F5
Timer A Input ADC Analog
Capture 2 Input 11
31 19 PF6 (HS)/ICAP1_A
32 20 PF7 (HS)/EXTCLK_A
I/O CT HS X X
I/O CT HS X X
X X Port F6 Timer A Input Capture 1
X
X
Port F7
Timer A External Clock
Source
33 21 VDD_0
S
34 22 VSS_0
S
35 23 PC0/OCMP2_B/AIN12 I/O CT
XX
Digital Main Supply Voltage
Digital Ground Voltage
X
X
X
Port C0
Timer B Out-
put Compare
2
ADC Analog
Input 12
36 24 PC1/OCMP1_B/AIN13 I/O CT
XX
X
X
X
Port C1
Timer B Out-
put Compare
1
ADC Analog
Input 13
37 25 PC2 (HS)/ICAP2_B
38 26 PC3 (HS)/ICAP1_B
39 27 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
40 28 PC5/MOSI/AIN14
I/O CT
XX
X
X
X
Port C5
SPI Master
Out / Slave In
Data
ADC Analog
Input 14
29
41
PC6/SCK/ICCCLK
30
I/O CT
XX
X
X
Port C6
SPI Serial
Clock
ICC Clock
Output
42 - PC7/SS/AIN15
I/O CT
XX
SPI Slave
X X X Port C7 Select (ac-
tive low)
ADC Analog
Input 15
43 - PA0
44 - PA1
45 31 PA2
46 32 PA3 (HS)
47 33 VDD_1
48 34 VSS_1
49 35 PA4 (HS)
I/O CT
X
I/O CT
X
I/O CT
X
I/O CT HS X
S
ei0
ei0
ei0
ei0
S
I/O CT HS X X
X X Port A0
X X Port A1
X X Port A2
X X Port A3
Digital Main Supply Voltage
Digital Ground Voltage
X X Port A4
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