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ST72F623F2B1 Datasheet(PDF) 8 Page - STMicroelectronics |
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ST72F623F2B1 Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 132 page ST7262 8/132 PIN DESCRIPTION (Cont’d) Legend / Abbreviations: Type: I = Input, O = Output, S = Supply Input level: A = Dedicated analog input Input level: C = CMOS 0.3VDD/0.7VDD, CT= CMOS 0.3VDD/0.7VDD with input trigger Output level: HS = High Sink (on N-buffer only) Port configuration capabilities: – Input:float = floating, wpu = weak pull-up, int = interrupt (\ =falling edge, / =rising edge), ana = analog – Output: OD = open drain, T = true open drain (N buffer 8mA@0.4 V), PP = push-pull Table 1. Device Pin Description Pin n° Pin Name Level Port / Control Main Function (after reset) Alternate Function Input Output 1 6 29 28 9 14 VPP Sx FLASH programming voltage (12V), must be tied low in user mode. 2 7 - - - - PD1 I/O CT xx Port D1 3 8 - - - - PD0 I/O CT xx Port D0 4 9 31 - - - PC7 I/O CT xx Port C7 5 10 32 30 - - PC6/MOSI I/O CT xx Port C6 SPI Master Out / Slave In 1) 6 11 33 31 - - PC5/MISO/IT12 I/O CT xx x Port C5 SPI Master In / Slave Out 1) / Interrupt 12 input 7 12 34 32 - - PC4/SS/IT11 I/O CT xx x Port C4 SPI Slave Select (active low) 1)/ Interrupt 11 input 8 13 1 1 - - PC3/SCK/IT10 I/O CT xx x Port C3 SPI Serial Clock 1)/ Interrupt 10 input 9 14 2 2 - - PC2/IT9 I/O CT xx x Port C2 Interrupt 9 input 10 15 3 3 11 16 OSCIN These pins are used connect an external clock source to the on- chip main oscillator. 11 16 4 4 12 17 OSCOUT 12 17 5549 VSS S Digital Ground Voltage 13 18 6 6 8 13 VDD S Digital Main Power Supply Volt- age 14 19 7 - - - PC1 I/O CT xT Port C1 15 20 - - - - PC0 I/O CT xT Port C0 16 21 8 7 13 18 PB7/PWM1/IT8/ RX_SEZ/DA- TAOUT/DA9 I/O CT HS x \ x Port B7 ART PWM output 1/ Interrupt 8 input 17 - - N.C. Not Connected |
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