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ST72325 Datasheet(PDF) 12 Page - STMicroelectronics |
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ST72325 Datasheet(HTML) 12 Page - STMicroelectronics |
12 / 193 page ST72325 12/193 PIN DESCRIPTION (Cont’d) For external pin connection guidelines, refer to See “ELECTRICAL CHARACTERISTICS” on page 142. Legend / Abbreviations for Table 1 and Table 2: Type: I = input, O = output, S = supply Input level: A = Dedicated analog input In/Output level: C = CMOS 0.3VDD/0.7VDD CT= CMOS 0.3VDD/0.7VDD with input trigger Output level: HS = 20mA high sink (on N-buffer only) Port and control configuration: – Input: float = floating, wpu = weak pull-up, int = interrupt 1), ana = analog – Output: OD = open drain 2), PP = push-pull Refer to “I/O PORTS” on page 50 for more details on the software configuration of the I/O ports. The RESET configuration of each pin is shown in bold. This configuration is valid as long as the device is in reset state. Table 1. TQFP64/48/44 and SDIP42 Device Pin Descriptions Pin n° Pin Name Level Port Main function (after reset) Alternate function Input Output 1 - - - PE4 (HS) I/O CT HS X XX X Port E4 2 - - - PE5 (HS) I/O CT HS X XX X Port E5 3 - - - PE6 (HS) I/O CT HS X XX X Port E6 4 - - - PE7 (HS) I/O CT HS X XX X Port E7 5 2 2 39 PB0/PWM3 I/O CT X ei2 X X Port B0 PWM Output 3 Caution: Negative cur- rent injection not al- lowed on this pin5) 6 3 3 40 PB1/PWM2 I/O CT X ei2 X X Port B1 PWM Output 2 7 4 4 41 PB2/PWM1 I/O CT X ei2 X X Port B2 PWM Output 1 8 5 5 42 PB3/PWM0 I/O CT X ei2 X X Port B3 PWM Output 0 9 6 6 1 PB4 (HS)/ARTCLK I/O CT HS X ei3 X X Port B4 PWM-ART External Clock 10 - - - PB5 / ARTIC1 I/O CT X ei3 X X Port B5 PWM-ART Input Cap- ture 1 11 - - - PB6 / ARTIC2 I/O CT X ei3 X X Port B6 PWM-ART Input Cap- ture 2 12 - - - PB7 I/O CT X ei3 X X Port B7 13 7 7 2 PD0/AIN0 I/O CT X X X X X Port D0 ADC Analog Input 0 14 8 8 3 PD1/AIN1 I/O CT X X X X X Port D1 ADC Analog Input 1 15 9 9 4 PD2/AIN2 I/O CT X X X X X Port D2 ADC Analog Input 2 16 10 10 5 PD3/AIN3 I/O CT X X X X X Port D3 ADC Analog Input 3 17 11 11 6 PD4/AIN4 I/O CT X X X X X Port D4 ADC Analog Input 4 18 12 12 7 PD5/AIN5 I/O CT X X X X X Port D5 ADC Analog Input 5 19 - - - PD6/AIN6 I/O CT X X X X X Port D6 ADC Analog Input 6 |
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