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ST72324BLS4B6 Scheda tecnica(PDF) 10 Page - STMicroelectronics |
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ST72324BLS4B6 Scheda tecnica(HTML) 10 Page - STMicroelectronics |
10 / 154 page ST72324Lxx 10/154 PIN DESCRIPTION (Cont’d) For more details, refer to “ELECTRICAL CHARACTERISTICS” on page 110 Legend / Abbreviations for Table 2: Type: I = input, O = output, S = supply In/Output level: C = CMOS CT= CMOS with input trigger Output level: HS = high sink (on N-buffer only) Port and control configuration: – Input: float = floating, wpu = weak pull-up, int = interrupt 1), ana = analog ports – Output: OD = open drain 2), PP = push-pull Refer to “I/O PORTS” on page 40 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 2. Device Pin Description Pin n° Pin Name Level Port Main function (after reset) Alternate Function Input Output 7 6 30 1 PB4 (HS) I/O CT HS X ei3 X X Port B4 9 7 31 2 PD0/AIN0 I/O CT X X X X X Port D0 ADC Analog Input 0 10 8 32 3 PD1/AIN1 I/O CT X X X X X Port D1 ADC Analog Input 1 11 9 PD2/AIN2 I/O CT X X X X X Port D2 ADC Analog Input 2 12 10 PD3/AIN3 I/O CT X X X X X Port D3 ADC Analog Input 3 13 11 PD4/AIN4 I/O CT X X X X X Port D4 ADC Analog Input 4 14 12 PD5/AIN5 I/O CT X X X X X Port D5 ADC Analog Input 5 15 13 1 4 VAREF S Analog Reference Voltage for ADC5) 16 14 2 5 VSSA S Analog Ground Voltage5) 17 15 3 6 PF0/MCO/AIN8 I/O CT X ei1 X X X Port F0 Main clock out (fOSC/2) ADC Analog Input 8 18 16 4 7 PF1 (HS)/BEEP I/O CT HS X ei1 X X Port F1 Beep signal output 19 17 PF2 (HS) I/O CT HS X ei1 X X Port F2 20 18 5 8 PF4/OCMP1_A/ AIN10 I/O CT X X X X X Port F4 Timer A Out- put Com- pare 1 ADC Analog Input 10 21 19 6 9 PF6 (HS)/ICAP1_A I/O CT HS X X X X Port F6 Timer A Input Capture 1 22 20 7 10 PF7 (HS)/ EXTCLK_A I/O CT HS X X X X Port F7 Timer A External Clock Source 23 21 VDD_0 S Digital Main Supply Voltage5) 24 22 VSS_0 S Digital Ground Voltage5) 25 23 8 11 PC0/OCMP2_B/ AIN12 I/O CT X X X X X Port C0 Timer B Out- put Com- pare 2 ADC Analog Input 12 26 24 9 12 PC1/OCMP1_B/ AIN13 I/O CT X X X X X Port C1 Timer B Out- put Com- pare 1 ADC Analog Input 13 1 |
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