ST72321AR6-Auto STMicroelectronics, ST72321AR6-Auto Datasheet - Page 22

• Manufacturer Part Number: ST72321AR6-Auto
• Description: 8-bit MCU for automotive with 32 Kbyte Flash, 10-bit ADC, timers, SPI, SCI and I2C interfaces
• Manufacturer: STMicroelectronics

Specifications of ST72321AR6-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt, Wait and Slow

Package pinout and pin description
2.2
Table 3.
22/243
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
3
4
5
6
7
8
9
-
-
-
-
-
-
-
-
-
-
-
PE4(HS)
PE5(HS)
PE6(HS)
PE7(HS)
PB0/PWM3
PB1/PWM2
PB2/PWM1
PB3/PWM0
PB4(HS)/ARTCLK I/O C
PB5 / ARTIC1
PB6 / ARTIC2
PB7
PD0/AIN0
PD1/AIN1
PD2/AIN2
PD3/AIN3
PD4/AIN4
PD5/AIN5
PD6/AIN6
PD7/AIN7
V
V
V
V
Pin description
In the device pin description table, the RESET configuration of each pin is shown in bold.
This configuration is valid as long as the device is in reset state.
Refer to
I/O ports.
Device pin description
AREF
SSA
DD_3
SS_3
Pin name
(1)
(1)
(1)
(1)
Section 9: I/O ports on page 70
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
S
S
S
I
Level
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
HS
HS
HS
HS
HS
Doc ID 13829 Rev 1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Input
ei2
ei2
ei2
ei3
ei3
ei3
ei2
ei3
for more details on the software configuration of the
Port
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Output
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
function
Port E4
Port E5
Port E6
Port E7
Port B0
Port B1
Port B2
Port B3
Port B4
Port B5
Port B6
Port B7
Port D0
Port D1
Port D2
Port D3
Port D4
Port D5
Port D6
Port D7
Analog Reference Voltage for ADC
Analog Ground Voltage
Digital Main Supply Voltage
Digital Ground Voltage
reset)
(after
Main
PWM Output 3
PWM Output 2
PWM Output 1
PWM Output 0
PWM-ART External
Clock
PWM-ART Input
Capture 1
PWM-ART Input
Capture 2
ADC Analog Input 0
ADC Analog Input 1
ADC Analog Input 2
ADC Analog Input 3
ADC Analog Input 4
ADC Analog Input 5
ADC Analog Input 6
ADC Analog Input 7
Alternate function
ST72321xx-Auto