ST72321M9 STMicroelectronics, ST72321M9 Datasheet - Page 8

• Manufacturer Part Number: ST72321M9
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72321M9

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt,Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, external clock input on one timer, PWM and pulse generator modes
• 8-bit Pwm Auto-reload Timer With: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector

ST72321M6 ST72321M9
2 PIN DESCRIPTION
Figure 2. 80-Pin LQFP 14x14 Package Pinout
8/175
ARTCLK / (HS) PB4
ARTIC1 / PB5
ARTIC2 / PB6
PWM3 / PB0
PWM2 / PB1
PWM1 / PB2
PWM0 / PB3
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
AIN3 / PD3
(HS) PE4
(HS) PE5
(HS) PE6
(HS) PE7
PG0
PG1
PG2
PG3
PB7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
ei2
ei3
ei1
ei0
(HS) 20 mA high sink capability
eix
associated external interrupt vector
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
V
V
PA3 (HS)
PA2
PA1
PA0
PC7 / SS / AIN15
PC6 / SCK /ICCCLK
PH3
PH2
PH1
PH0
PC5 / MOSI / AIN14
PC4 / MISO / ICCDATA
PC3 (HS) /ICAP1_B
PC2(HS) / ICAP2_B
PC1 / OCMP1_B / AIN13
PC0 / OCMP2_B /AIN12
VSS_0
VDD_0
SS_1
DD_1