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PIC18F4550EMLSQTP Datasheet(PDF) 21 Page - Microchip Technology |
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PIC18F4550EMLSQTP Datasheet(HTML) 21 Page - Microchip Technology |
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21 / 438 page  © 2009 Microchip Technology Inc. DS39632E-page 19 PIC18F2455/2550/4455/4550 PORTC is a bidirectional I/O port. RC0/T1OSO/T13CKI RC0 T1OSO T13CKI 15 34 32 I/O O I ST — ST Digital I/O. Timer1 oscillator output. Timer1/Timer3 external clock input. RC1/T1OSI/CCP2/ UOE RC1 T1OSI CCP2(2) UOE 16 35 35 I/O I I/O O ST CMOS ST — Digital I/O. Timer1 oscillator input. Capture 2 input/Compare 2 output/PWM2 output. External USB transceiver OE output. RC2/CCP1/P1A RC2 CCP1 P1A 17 36 36 I/O I/O O ST ST TTL Digital I/O. Capture 1 input/Compare 1 output/PWM1 output. Enhanced CCP1 PWM output, channel A. RC4/D-/VM RC4 D- VM 23 42 42 I I/O I TTL — TTL Digital input. USB differential minus line (input/output). External USB transceiver VM input. RC5/D+/VP RC5 D+ VP 24 43 43 I I/O I TTL — TTL Digital input. USB differential plus line (input/output). External USB transceiver VP input. RC6/TX/CK RC6 TX CK 25 44 44 I/O O I/O ST — ST Digital I/O. EUSART asynchronous transmit. EUSART synchronous clock (see RX/DT). RC7/RX/DT/SDO RC7 RX DT SDO 26 1 1 I/O I I/O O ST ST ST — Digital I/O. EUSART asynchronous receive. EUSART synchronous data (see TX/CK). SPI data out. TABLE 1-3: PIC18F4455/4550 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Name Pin Number Pin Type Buffer Type Description PDIP QFN TQFP Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output ST = Schmitt Trigger input with CMOS levels I = Input O = Output P = Power Note 1: Alternate assignment for CCP2 when CCP2MX Configuration bit is cleared. 2: Default assignment for CCP2 when CCP2MX Configuration bit is set. 3: These pins are No Connect unless the ICPRT Configuration bit is set. For NC/ICPORTS, the pin is No Connect unless ICPRT is set and the DEBUG Configuration bit is cleared. |
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