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ST72F321BAR6TCRE Datasheet(PDF) 27 Page - STMicroelectronics

Part # ST72F321BAR6TCRE
Description  8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C interface
PDF  247 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72F321BAR6TCRE Datasheet(HTML) 27 Page - STMicroelectronics

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ST72321Bxxx-Auto
Package pinout and pin description
27/247
Figure 3.
44-pin LQFP package pinout
1.
Pin 22 is not connected on 48 Kbyte and 64 Kbyte ROM devices
For external pin connection guidelines, refer to Chapter 19: Electrical characteristics.
44 43 42 41 40 39 38 37 36 35 34
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
1
2
3
4
5
6
7
8
9
10
11
ei2
ei3
ei0
ei1
PWM0 / PB3
ARTCLK / (HS) PB4
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
AIN3 / PD3
AIN4 / PD4
RDI / PE1
PWM3 / PB0
PWM2 / PB1
PWM1 / PB2
PC6 / SCK / ICCCLK
PC5 / MOSI / AIN14
PC4 / MISO / ICCDATA
PC3 (HS) / ICAP1_B
PC2 (HS) / ICAP2_B
PC1 / OCMP1_B / AIN13
PC0 / OCMP2_B / AIN12
VSS_1
VDD_1
PA3 (HS)
PC7 / SS / AIN15
(HS) 20mA high sink capability
eix
associated external interrupt vector



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