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ST72F321M6T6 Datasheet(PDF) 9 Page - STMicroelectronics |
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ST72F321M6T6 Datasheet(HTML) 9 Page - STMicroelectronics |
9 / 175 page ST72321M6 ST72321M9 9/175 PIN DESCRIPTION (Cont’d) Legend / Abbreviations for 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 TT= TTL 0.8 V / 2 V with Schmitt trigger Output level: HS = 20 mA 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 The RESET configuration of each pin is shown in bold. This configuration is valid as long as the device is in reset state. Table 2. Device Pin Description Pin n° Pin Name Level Port Main function (after reset) Alternate function Input Output 1PE4 (HS) I/O CT HS X XX X Port E4 2PE5 (HS) I/O CT HS X XX X Port E5 3PE6 (HS) I/O CT HS X XX X Port E6 4PE7 (HS) I/O CT HS X XX X Port E7 5 PB0/PWM3 I/O CT X ei 2 X X Port B0 PWM Output 3 6 PB1/PWM2 I/O CT X ei 2 X X Port B1 PWM Output 2 7 PB2/PWM1 I/O CT X ei 2 X X Port B2 PWM Output 1 8 PB3/PWM0 I/O CT X ei2 X X Port B3 PWM Output 0 9PG0 I/O TT X XX X Port G0 10 PG1 I/O TT X XX X Port G1 11 PG2 I/O TT X XX X Port G2 12 PG3 I/O TT X XX X Port G3 13 PB4 (HS)/ARTCLK I/O CT HS X ei3 X X Port B4 PWM-ART External Clock 14 PB5/ARTIC1 I/O CT X ei3 X X Port B5 PWM-ART Input Capture 1 15 PB6/ARTIC2 I/O CT X ei3 X X Port B6 PWM-ART Input Capture 2 16 PB7 I/O CT X ei3 X X Port B7 17 PD0 /AIN0 I/O CT X X X X X Port D0 ADC Analog Input 0 18 PD1/AIN1 I/O CT X X X X X Port D1 ADC Analog Input 1 19 PD2/AIN2 I/O CT X X X X X Port D2 ADC Analog Input 2 20 PD3/AIN3 I/O CT X X X X X Port D3 ADC Analog Input 3 21 PG6 I/O TT X XX X Port G6 22 PG7 I/O TT X XX X Port G7 23 PD4/AIN4 I/O CT X X X X X Port D4 ADC Analog Input 4 24 PD5/AIN5 I/O CT X X X X X Port D5 ADC Analog Input 5 25 PD6/AIN6 I/O CT X X X X X Port D6 ADC Analog Input 6 |
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