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ST72325AR7-Auto データシート(PDF) 28 Page - STMicroelectronics |
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ST72325AR7-Auto データシート(HTML) 28 Page - STMicroelectronics |
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28 / 243 page  Obsolete Product(s) - Obsolete Product(s) Package pinout and pin description ST72325xxx-Auto 28/243 Doc ID 13770 Rev 3 21 RESET I/O CT Top priority non maskable interrupt 22 VSS_2 (1) S Digital Ground Voltage 23 OSC2(2) I/O Resonator oscillator inverter output 24 OSC1(2) I External clock input or Resonator oscillator inverter input 25 VDD_2 (1) S Digital Main Supply Voltage 26 PE0/TDO I/O CT X X X X Port E0 SCI Transmit Data Out 27 PE1/RDI I/O CT X X X X Port E1 SCI Receive Data In 28 PB0/PWM3 I/O CT X ei2 X X Port B0 PWM Output 3 Caution: Negative current injection not allowed on this pin 29 PB3/PWM0 I/O CT X ei 2 X X Port B3 PWM Output 0 30 PB4 (HS)/ARTCLK I/O CT HS X ei3 X X Port B4 PWM-ART External Clock 31 PD0/AIN0 I/O CT X X X X X Port D0 ADC Analog Input 0 32 PD1/AIN1 I/O CT X X X X X Port D1 ADC Analog Input 1 1. It is mandatory to connect all available VDD and VAREF pins to the supply voltage and all VSS and VSSA pins to ground. 2. OSC1 and OSC2 pins connect a crystal/ceramic resonator, or an external source to the on-chip oscillator; see Section 1: Description and Section 19.5: Clock and timing characteristicsfor more details. Table 4. Device pin descriptions (LQFP32) (continued) Pin Level Port Main function (after reset) Alternate function Input Output No. Name |
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