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ST72324 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
ST72324 5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE ST-Microelectronics
STMicroelectronics ST-Microelectronics
ST72324 Datasheet PDF : 163 Pages
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ST72324
Pin n°
Pin Name
Level
Port
Input
Output
Main
function
(after
reset)
Alternate Function
24 17
9
12
PC1/OCMP1_B/
AIN13
I/O CT
XX
X
X
X
Port C1
Timer B Out-
put Com-
pare 1
ADC Analog
Input 13
25 18 10 13 PC2 (HS)/ICAP2_B I/O CT HS X X
26 19 11 14 PC3 (HS)/ICAP1_B I/O CT HS X X
27 20 12 15
PC4/MISO/ICCDA-
TA
I/O CT
XX
X X Port C2 Timer B Input Capture 2
X X Port C3 Timer B Input Capture 1
X
X
SPI Master
Port C4 In / Slave
Out Data
ICC Data In-
put
28 21 13 16 PC5/MOSI/AIN14 I/O CT
XX
X
X
X
SPI Master
Port C5 Out / Slave
In Data
ADC Analog
Input 14
29 22 14 17 PC6/SCK/ICCCLK I/O CT
XX
X
X
Port C6
SPI Serial
Clock
ICC Clock
Output
30 23 15 18 PC7/SS/AIN15
I/O CT
XX
X
X
SPI Slave
X Port C7 Select (ac-
tive low)
ADC Analog
Input 15
31 24 16 19 PA3 (HS)
32 25
VDD_1
33 26
VSS_1
34 27 17 20 PA4 (HS)
35 28
PA5 (HS)
36 29 18 21 PA6 (HS)
37 30 19 22 PA7 (HS)
38 31 20 23 VPP /ICCSEL
I/O CT HS X
ei0
S
S
I/O CT HS X X
I/O CT HS X X
I/O CT HS X
I/O CT HS X
I
X X Port A3
Digital Main Supply Voltage
Digital Ground Voltage
X X Port A4
X X Port A5
T
Port A6 1)
T
Port A7 1)
Must be tied low. In the flash pro-
gramming mode, this pin acts as the
programming voltage input VPP. See
Section 12.10.2 for more details.
39 32 21 24 RESET
40 33 22 25 VSS_2
41 34 23 26 OSC2
I/O CT
S
O
Top priority non maskable interrupt.
Digital Ground Voltage
Resonator oscillator inverter output
42 35 24 27 OSC1
I
External clock input or Resonator os-
cillator inverter input
43 36 25 28 VDD_2
44 37 26 29 PE0/TDO
1 38 27 30 PE1/RDI
2 39 28 31 PB0
S
I/O CT
I/O CT
I/O CT
XX
XX
X ei2
Digital Main Supply Voltage
X X Port E0 SCI Transmit Data Out
X X Port E1 SCI Receive Data In
Caution: Negative current
X X Port B0 injection not allowed on this
pin5)
3 40
PB1
4 41
PB2
5 42 29 32 PB3
I/O CT
I/O CT
I/O CT
X ei2
X ei2
X
ei2
X X Port B1
X X Port B2
X X Port B3
Notes:
1. In the interrupt input column, “eiX” defines the associated external interrupt vector. If the weak pull-up
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