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ST7232AK1B5 数据表(PDF) 11 Page - STMicroelectronics |
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ST7232AK1B5 数据表(HTML) 11 Page - STMicroelectronics |
11 / 157 page ST7232A 11/157 24 17 9 12 PC1/OCMP1_B/ AIN13 I/O CT X XX X X Port C1 Timer B Out- put Com- pare 1 ADC Analog Input 13 25 18 10 13 PC2 (HS)/ICAP2_B I/O CT HS X X X X Port C2 Timer B Input Capture 2 26 19 11 14 PC3 (HS)/ICAP1_B I/O CT HS X X X X Port C3 Timer B Input Capture 1 27 20 12 15 PC4/MISO/ICCDA- TA I/O CT X XX X Port C4 SPI Master In / Slave Out Data ICC Data In- put 28 21 13 16 PC5/MOSI/AIN14 I/O CT X XX X X Port C5 SPI Master Out / Slave In Data ADC Analog Input 14 29 22 14 17 PC6/SCK/ICCCLK I/O CT X XX X Port C6 SPI Serial Clock ICC Clock Output 30 23 15 18 PC7/SS/AIN15 I/O CT X XX X X Port C7 SPI Slave Select (ac- tive low) ADC Analog Input 15 31 24 16 19 PA3 (HS) I/O CT HS X ei0 X X Port A3 32 25 VDD_1 S Digital Main Supply Voltage 33 26 VSS_1 S Digital Ground Voltage 34 27 17 20 PA4 (HS) I/O CT HS X XX X Port A4 35 28 PA5 (HS) I/O CT HS X XX X Port A5 36 29 18 21 PA6 (HS) I/O CT HS X TPort A6 1) 37 30 19 22 PA7 (HS) I/O CT HS X TPort A7 1) 38 31 20 23 VPP /ICCSEL I Must be tied low. In the flash pro- gramming mode, this pin acts as the programming voltage input VPP. See Section 12.9.2 for more details. High voltage must not be applied to ROM devices. 39 32 21 24 RESET I/O CT Top priority non maskable interrupt. 40 33 22 25 VSS_2 S Digital Ground Voltage 41 34 23 26 OSC2 O Resonator oscillator inverter output 42 35 24 27 OSC1 I External clock input or Resonator os- cillator inverter input 43 36 25 28 VDD_2 S Digital Main Supply Voltage 44 37 26 29 PE0/TDO I/O CT X X X X Port E0 SCI Transmit Data Out 1 382730 PE1/RDI I/O CT X X X X Port E1 SCI Receive Data In 2 392831 PB0 I/O CT X ei2 X X Port B0 Caution: Negative cur- rent injection not al- lowed on this pin5) 3 40 PB1 I/O CT X ei2 X X Port B1 4 41 PB2 I/O CT X ei2 X X Port B2 5 422932 PB3 I/O CT X ei2 X X Port B3 Pin n° Pin Name Level Port Main function (after reset) Alternate Function Input Output 1 |
类似零件编号 - ST7232AK1B5 |
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类似说明 - ST7232AK1B5 |
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