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ST72311R9T1 数据表(PDF) 9 Page - STMicroelectronics |
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ST72311R9T1 数据表(HTML) 9 Page - STMicroelectronics |
9 / 164 page ST72311R, ST72511R, ST72512R, ST72532R 9/164 24 VSS_3 S Digital Ground Voltage 25 PF0/MCO I/O CT X ei1 X X Port F0 Main clock output (fOSC/2) 26 PF1/BEEP I/O CT X ei1 X X Port F1 Beep signal output 27 PF2 I/O CT X ei1 X X Port F2 28 PF3/OCMP2_A I/O CT X X X X Port F3 Timer A Output Compare 2 29 PF4/OCMP1_A I/O CT X X X X Port F4 Timer A Output Compare 1 30 PF5/ICAP2_A I/O CT X X X X Port F5 Timer A Input Capture 2 31 PF6 (HS)/ICAP1_A I/O CT HS X X X X Port F6 Timer A Input Capture 1 32 PF7 (HS)/EXTCLK_A I/O CT HS X X X X Port F7 Timer A External Clock Source 33 VDD_0 S Digital Main Supply Voltage 34 VSS_0 S Digital Ground Voltage 35 PC0/OCMP2_B I/O CT X X X X Port C0 Timer B Output Compare 2 36 PC1/OCMP1_B I/O CT X X X X Port C1 Timer B Output Compare 1 37 PC2 (HS)/ICAP2_B I/O CT HS X X X X Port C2 Timer B Input Capture 2 38 PC3 (HS)/ICAP1_B I/O CT HS X X X X Port C3 Timer B Input Capture 1 39 PC4/MISO I/O CT X X X X Port C4 SPI Master In / Slave Out Data 40 PC5/MOSI I/O CT X X X X Port C5 SPI Master Out / Slave In Data 41 PC6/SCK I/O CT X X X X Port C6 SPI Serial Clock 42 PC7/SS I/O CT X X X X Port C7 SPI Slave Select (active low) 43 PA0 I/O CT X ei0 X X Port A0 44 PA1 I/O CT X ei0 X X Port A1 45 PA2 I/O CT X ei0 X X Port A2 46 PA3 I/O CT X ei0 X X Port A3 47 VDD_1 S Digital Main Supply Voltage 48 VSS_1 S Digital Ground Voltage 49 PA4 (HS) I/O CT HS X X X X Port A4 50 PA5 (HS) I/O CT HS X X X X Port A5 51 PA6 (HS) I/O CT HS X T Port A6 52 PA7 (HS) I/O CT HS X T Port A7 53 VPP I Must be tied low in user mode. In programming mode when available, this pin acts as the pro- gramming voltage input VPP . 54 RESET I/O C X X Top priority non maskable interrupt (active low) 55 NC Not Connected 56 NMI I CT X Non maskable interrupt input pin 57 VSS_3 S Digital Ground Voltage 58 OSC2 3) I/O External clock mode input pull-up or crystal/ce- ramic resonator oscillator inverter output 59 OSC1 3) I External clock input or crystal/ceramic resona- tor oscillator inverter input 60 VDD_3 S Digital Main Supply Voltage Pin n ° Pin Name Level Port Main function (after reset) Alternate function Inpu t Outp ut |
类似零件编号 - ST72311R9T1 |
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类似说明 - ST72311R9T1 |
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