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SH79F166AP/044PR Datasheet(PDF) 6 Page - SINOWEALTH Electronic Ltd |
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SH79F166AP/044PR Datasheet(HTML) 6 Page - SINOWEALTH Electronic Ltd |
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6 / 113 page ![]() SH79F166A 6 5. Pin Description Pin No. Type Description I/O PORT P0.0 - P0.7 I/O 8 bit General purpose CMOS I/O P1.0 - P1.7 I/O 8 bit General purpose CMOS I/O P2.0 - P2.7 I/O 8 bit General purpose CMOS I/O P3.0 - P3.7 I/O 8 bit General purpose CMOS I/O P4.0 - P4.4 I/O 5 bit General purpose CMOS I/O P5.0 - P5.3 I/O 4 bit General purpose CMOS I/O Timer T2 I/O Timer2 external input T3 I Timer3 external input T4 I/O Timer4 external input/Comparator output T2EX I Timer2 Reload/Capture/Direction Control PWM PWM0 O Output pin for 12-bit PWM timer PWM01 O Output pin for 12-bit PWM timer with fixed phase relationship of PWM0 FLT I PWM Fault Detect input EUART RXD I EUART data input TXD O EUART data output ADC AN0 - AN7 I ADC input channel AVREF I External ADC reference voltage input LCD COM1 - COM8 O Common signal output for LCD display SEG1 - SEG19 O Segment signal output for LCD display LED LED_C1 - LED_C8 O Common signal output for LED display LED_S1 - LED_S8 O Segment signal output for LED display Interrupt & Reset & Clock & Power INT0 - INT3 I External interrupt 0-3 input source INT40 - INT43 I External interrupt 40-43 input source RST ———— I The device will be reset by A low voltage on this pin longer than 10us, an internal resistor about 30k Ω to VDD, So using only an external capacitor to GND can cause a power-on reset. XTAL1 I Oscillator input XTAL2 O Oscillator output XTALX1 I OscillatorX input XTALX2 O OscillatorX output VSS P Ground VDD P Power supply (2.0 - 5.5V) (to be continued) |
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