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PIC18F44800TE/ML Datasheet(PDF) 135 Page - Microchip Technology |
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PIC18F44800TE/ML Datasheet(HTML) 135 Page - Microchip Technology |
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135 / 484 page ![]() 2004 Microchip Technology Inc. Preliminary DS39637A-page 133 PIC18F2480/2580/4480/4580 TABLE 10-3: PORTB I/O SUMMARY Pin Name Function I/O TRIS Buffer Description RB0/INT0/FLT/AN10 RB0 OUT 0 DIG LATB<0> data output. IN 1 TTL PORTB<0> data input. Weak pull-up available only in this mode. INT0 IN 1 ST External interrupt 0 input. FLT IN 1 ST Enhanced PWM Fault input. AN10 IN 1 ANA A/D input channel 10. Enabled on POR, this analog input overrides the digital input (read as clear – low level). RB1/INT1/AN8 RB1 OUT 0 DIG LATB<1> data output. IN 1 TTL PORTB<1> data input. Weak pull-up available only in this mode. INT1 IN 1 ST External interrupt 1 input. AN8 IN 1 ANA A/D input channel 8. Enabled on POR, this analog input overrides the digital input (read as clear – low level). RB2/INT2/CANTX RB2 OUT x DIG LATB<2> data output. IN 1 TTL PORTB<2> data input. Weak pull-up available only in this mode. INT2 IN 1 ST External interrupt 2 input. CANTX OUT 1 DIG CAN transmit signal output. The CAN interface overrides the TRIS<2> control when enabled. RB3/CANRX RB3 OUT 0 DIG LATB<3> data output. IN 1 TTL PORTB<3> data input. Weak pull-up available only in this mode. CANRX IN 1 ST CAN receive signal input. Pin must be configured as a digital input by setting TRISB<3>. RB4/KBI0/AN9 RB4 OUT 0 DIG LATB<4> data output. IN 1 TTL PORTB<4> data input. Weak pull-up available only in this mode. KBI0 IN 1 TTL Interrupt-on-pin change. AN9 IN 1 ANA A/D input channel 9. Enabled on POR, this analog input overrides the digital input (read as clear – low level). RB5/KBI1/PGM RB5 OUT 0 DIG LATB<5> data output. IN 1 TTL PORTB<5> data input. Weak pull-up available only in this mode. KBI1 IN 1 TTL Interrupt-on-pin change. PGM IN x ST Low-Voltage Programming mode entry (ICSP™). Enabling this func- tion overrides digital output. RB6/KBI2/PGC RB6 OUT 0 DIG LATB<6> data output. IN 1 TTL PORTB<6> data input. Weak pull-up available only in this mode. KBI2 IN 1 TTL Interrupt-on-pin change. PGC IN x ST Low-Voltage Programming mode entry (ICSP) clock input. RB7/KBI3/PGD RB7 OUT 0 DIG LATB<7> data output. IN 1 TTL PORTB<7> data input. Weak pull-up available only in this mode. KBI3 IN 1 TTL Interrupt-on-pin change. PGD OUT x DIG Low-Voltage Programming mode entry (ICSP) clock output. IN x ST Low-Voltage Programming mode entry (ICSP) clock input. Legend: PWR = Power Supply, OUT = Output, IN = Input, ANA = Analog Signal, DIG = Digital Output, ST = Schmitt Buffer Input, TTL = TTL Buffer Input |
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