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ST72T371N4B1 Datasheet(PDF) 8 Page - STMicroelectronics |
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ST72T371N4B1 Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 94 page 8/94 ST72371/ST72372 Note: S= Supply 13 PB1/AIN1 I/O Port B1 or ADC analog input 1 14 PB0/AIN0 I/O Port B0 or ADC analog input 0 15 ICAP1 I Timer Input Capture 1 Not for general purpose I/O 16 PD6 I/O Port D6 17 PD5 I/O Port D5 External Interrupt: EI0 18 PD4 I/O Port D4 External Interrupt: EI1 19 PD3 I/O Port D3 External Interrupt: EI2 20 PD2 I/O Port D2 21 PD1 I/O Port D1 22 PD0 I/O Port D0 23 VSS S Ground 24 ICAP2 I Timer Input Capture 2 with 256 prescaler Not for general purpose I/O 25 VDD S Main power supply 26 PC0/OCMP I/O Port C0 or Timer Output Compare 27 PC2 I/O Port C2 External Interrupt: EI4 28 PC3 I/O Port C3 29 PC4/SCLI I/O Port C4 or I2C Serial Clock 30 PC5/SDAI I/O Port C5 or I2C Serial Data 31 PC6 I/O Port C6, High Sink 32 OSCOUT O Input/Output Oscillator pin. These pins connect a parallel-resonant crystal, or an external source to the on-chip oscillator. 33 OSCIN I 34 PA7 I/O Port A7, High Sink 35 PA6 I/O Port A6, High Sink 36 PA5 I/O Port A5, High Sink 37 PA4 I/O Port A4, High Sink 38 PA3 I/O Port A3, High Sink 39 PA1 I/O Port A1, High Sink 40 RESET I/O Bidirectional. Active low signal. Top priority non maskable interrupt. Can be used to reset external periph- erals. 41 TEST/VPP S Test mode pin or EPROM programming voltage. In EPROM devices acts as programming voltage input VPP. This pin should be tied low in user mode 42 DA0 O 12-bit DAC (PWM output) For analog controls, after external filtering Pin Pin Name Type Description Remarks 8 |
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