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ST72311R9T6 Datasheet(PDF) 8 Page - STMicroelectronics |
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ST72311R9T6 Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 164 page ST72311R, ST72511R, ST72512R, ST72532R 8/164 PIN DESCRIPTION (Cont’d) For external pin connection guidelines, refer to Section 12 ”ELECTRICAL CHARACTERISTICS” on page 131. Legend / Abbreviations for Table 1: 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 Section 8 ”I/O PORTS” on page 38 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. Device Pin Description Pin n ° Pin Name Level Port Main function (after reset) Alternate function Inpu t Outp ut 1 PE4 (HS) I/O CT HS X X X X Port E4 2 PE5 (HS) I/O CT HS X X X X Port E5 3 PE6 (HS) I/O CT HS X X X X Port E6 4 PE7 (HS) I/O CT HS X X X X Port E7 5 PB0/PWM3 I/O CT X ei2 X X Port B0 PWM Output 3 6 PB1/PWM2 I/O CT X ei2 X X Port B1 PWM Output 2 7 PB2/PWM1 I/O CT X ei2 X X Port B2 PWM Output 1 8 PB3/PWM0 I/O CT X ei2 X X Port B3 PWM Output 0 9 PB4/ARTCLK I/O CT X ei3 X X Port B4 PWM-ART External Clock 10 PB5 I/O CT X ei3 X X Port B5 11 PB6 I/O CT X ei3 X X Port B6 12 PB7 I/O CT X ei3 X X Port B7 13 PD0/AIN0 I/O CT X X X X X Port D0 ADC Analog Input 0 14 PD1/AIN1 I/O CT X X X X X Port D1 ADC Analog Input 1 15 PD2/AIN2 I/O CT X X X X X Port D2 ADC Analog Input 2 16 PD3/AIN3 I/O CT X X X X X Port D3 ADC Analog Input 3 17 PD4/AIN4 I/O CT X X X X X Port D4 ADC Analog Input 4 18 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 20 PD7/AIN7 I/O CT X X X X X Port D7 ADC Analog Input 7 21 VDDA S Analog Power Supply Voltage 22 VSSA S Analog Ground Voltage 23 VDD_3 S Digital Main Supply Voltage 6 |
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