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PIC18F4580-E/ML датащи(PDF) 16 Page - Microchip Technology |
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PIC18F4580-E/ML датащи(HTML) 16 Page - Microchip Technology |
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16 / 490 page ![]() PIC18F2480/2580/4480/4580 DS39637D-page 16 © 2009 Microchip Technology Inc. PORTB is a bidirectional I/O port. PORTB can be software programmed for internal weak pull-ups on all inputs. RB0/INT0/ AN10 RB0 INT0 AN10 21 18 I/O I I TTL ST Analog Digital I/O. External Interrupt 0. Analog Input 10. RB1/INT1/AN8 RB1 INT1 AN8 22 19 I/O I I TTL ST Analog Digital I/O. External Interrupt 1. Analog Input 8. RB2/INT2/CANTX RB2 INT2 CANTX 23 20 I/O I O TTL ST TTL Digital I/O. External Interrupt 2. CAN bus TX. RB3/CANRX RB3 CANRX 24 21 I/O I TTL TTL Digital I/O. CAN bus RX. RB4/KBI0/AN9 RB4 KBI0 AN9 25 22 I/O I I TTL TTL Analog Digital I/O. Interrupt-on-change pin. Analog Input 9. RB5/KBI1/PGM RB5 KBI1 PGM 26 23 I/O I I/O TTL TTL ST Digital I/O. Interrupt-on-change pin. Low-Voltage ICSP™ Programming enable pin. RB6/KBI2/PGC RB6 KBI2 PGC 27 24 I/O I I/O TTL TTL ST Digital I/O. Interrupt-on-change pin. In-Circuit Debugger and ICSP programming clock pin. RB7/KBI3/PGD RB7 KBI3 PGD 28 25 I/O I I/O TTL TTL ST Digital I/O. Interrupt-on-change pin. In-Circuit Debugger and ICSP programming data pin. TABLE 1-2: PIC18F2480/2580 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Name Pin Number Pin Type Buffer Type Description SPDIP, SOIC QFN Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output ST = Schmitt Trigger input with CMOS levels I = Input O = Output P = Power I2C= I2C™/SMBus input buffer |
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