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ST72C124J2B3 Folha de dados(PDF) 11 Page - STMicroelectronics |
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ST72C124J2B3 Folha de dados(HTML) 11 Page - STMicroelectronics |
11 / 125 page ST72334J/N, ST72314J/N, ST72124J 11/125 29 18 18 13 PF4/OCMP1_A I/O CT X X X X Port F4 Timer A Output Compare 1 30 NC Not Connected 31 19 19 14 PF6 (HS)/ICAP1_A I/O CT HS X X X X Port F6 Timer A Input Capture 1 32 20 20 15 PF7 (HS)/EXTCLK_A I/O CT HS X X X X Port F7 Timer A External Clock Source 33 21 21 VDD_0 S Digital Main Supply Voltage 34 22 22 VSS_0 S Digital Ground Voltage 35 23 23 16 PC0/OCMP2_B I/O CT X X X X Port C0 Timer B Output Compare 2 36 24 24 17 PC1/OCMP1_B I/O CT X X X X Port C1 Timer B Output Compare 1 37 25 25 18 PC2 (HS)/ICAP2_B I/O CT HS X X X X Port C2 Timer B Input Capture 2 38 26 26 19 PC3 (HS)/ICAP1_B I/O CT HS X X X X Port C3 Timer B Input Capture 1 39 27 27 20 PC4/MISO I/O CT X X X X Port C4 SPI Master In / Slave Out Data 40 28 28 21 PC5/MOSI I/O CT X X X X Port C5 SPI Master Out / Slave In Data 41 29 29 22 PC6/SCK I/O CT X X X X Port C6 SPI Serial Clock 42 30 30 23 PC7/SS I/O CT X X X X Port C7 SPI Slave Select (active low) 43 31 PA0 I/O CT X EI0 X X Port A0 44 32 PA1 I/O CT X EI0 X X Port A1 45 33 PA2 I/O CT X EI0 X X Port A2 46 34 31 24 PA3 I/O CT X EI0 X X Port A3 47 35 32 25 VDD_1 S Digital Main Supply Voltage 48 36 33 26 VSS_1 S Digital Ground Voltage 49 37 34 27 PA4 (HS) I/O CT HS X X X X Port A4 50 38 35 28 PA5 (HS) I/O CT HS X X X X Port A5 51 39 36 29 PA6 (HS) I/O CT HS X T Port A6 52 40 37 30 PA7 (HS) I/O CT HS X T Port A7 53 41 38 31 ISPSEL I Must be tied low in user mode. In pro- gramming mode when available, this pin acts as In-Situ Programming mode se- lection. 54 42 39 32 RESET I/O C X X Top priority non maskable interrupt (ac- tive low) 55 NC Not Connected 56 NC 57 43 40 33 VSS_3 S Digital Ground Voltage 58 44 41 34 OSC2 These pins connect a parallel-resonant crystal or an external clock source to the on-chip main oscillator. 59 45 42 35 OSC1 60 46 43 36 VDD_3 S Digital Main Supply Voltage 61 47 44 37 PE0/TDO I/O CT X X X X Port E0 SCI Transmit Data Out 62 48 1 38 PE1/RDI I/O CT X X X X Port E1 SCI Receive Data In 63 NC Not Connected 64 NC Pin n ° Pin Name Level Port Main function (after reset) Alternate function Input Output |
Nº de peça semelhante - ST72C124J2B3 |
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Descrição semelhante - ST72C124J2B3 |
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