ST72324J2-AUTO View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72324J2-AUTO

8-bit MCU for automotive, 3.8 to 5.5V operating range with 8 to 32 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI

STMicroelectronics 

ST72324xx-Auto

Pin description

Table 2.

No.

Device pin description (continued)

Pin

Level

Port

Input

Name

Output

Main

function

(after

reset)

Alternate function

27 12 PC4/MISO/ICCDATA I/O CT

XX

X

X Port C4

SPI master

in/slave out

data

ICC data

input

28 13 PC5/MOSI/AIN14

t(s) 29 14 PC6/SCK/ICCCLK

duc 30 15 PC7/SS/AIN15

Pro 31 16 PA3 (HS)

te 32 - VDD_1(2)

ole 33 - VSS_1(2)

bs 34 17 PA4 (HS)

O 35 -(1) PA5 (HS)

- 36 18 PA6 (HS)

t(s) 37 19 PA7 (HS)

duc 38 20 VPP /ICCSEL

Pro 39 21 RESET

lete 40 22 VSS_2(2)

o 41 23 OSC2(3)

Obs42 24 OSC1(3)

I/O CT

XX

X

X

X Port C5

SPI master

out/slave in

data

ADC analog

input 14

I/O CT

XX

X

X Port C6

SPI serial

clock

ICC clock

output

I/O CT

XX

X

X

X Port C7

SPI slave

select

(active low)

ADC analog

input 15

I/O CT HS X

ei0

X X Port A3

S

Digital main supply voltage

S

Digital ground voltage

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 A4

X X Port A5

T

Port A6

T

Port A7

Must be tied low. In the Flash

programming mode, this pin acts as

the programming voltage input VPP.

See Section 12.10.2 for more details.

I/O CT

S

Top priority non-maskable interrupt

Digital ground voltage

O

Resonator oscillator inverter output

I

External clock input or resonator

oscillator inverter input

43 25 VDD_2(2)

S

Digital main supply voltage

44 26 PE0/TDO

I/O CT

XX

X X Port E0 SCI transmit data out

1 27 PE1/RDI

I/O CT

XX

X X Port E1 SCI receive data in

2 28 PB0

I/O CT

X ei2

X X Port B0

Caution: Negative

current injection not

allowed on this pin.(4)

3 -(1) PB1

4 -(1) PB2

I/O CT

I/O CT

X ei2

X ei2

X X Port B1

X X Port B2

5 29 PB3

I/O CT

X

ei2

X X Port B3

Doc ID 13841 Rev 1

17/193

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