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PIC18LF4331 Datasheet(PDF) 23 Page - Microchip Technology |
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PIC18LF4331 Datasheet(HTML) 23 Page - Microchip Technology |
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23 / 392 page ![]() 2010 Microchip Technology Inc. DS39616D-page 23 PIC18F2331/2431/4331/4431 PORTD is a bidirectional I/O port. RD0/T0CKI/T5CKI RD0 T0CKI T5CKI 19 38 38 I/O I I ST ST ST Digital I/O. Timer0 external clock input. Timer5 input clock. RD1/SDO RD1 SDO(1) 20 39 39 I/O O ST — Digital I/O. SPI data out. RD2/SDI/SDA RD2 SDI(1) SDA(1) 21 40 40 I/O I I/O ST ST ST Digital I/O. SPI data in. I2C™ data I/O. RD3/SCK/SCL RD3 SCK(1) SCL(1) 22 41 41 I/O I/O I/O ST ST ST Digital I/O. Synchronous serial clock input/output for SPI mode. Synchronous serial clock input/output for I2C mode. RD4/FLTA RD4 FLTA(2) 27 2 2 I/O I ST ST Digital I/O. Fault interrupt input pin. RD5/PWM4 RD5 PWM4(3) 28 3 3 I/O O ST TTL Digital I/O. PWM Output 4. RD6/PWM6 RD6 PWM6 29 4 4 I/O O ST TTL Digital I/O. PWM Output 6. RD7/PWM7 RD7 PWM7 30 5 5 I/O O ST TTL Digital I/O. PWM Output 7. TABLE 1-3: PIC18F4331/4431 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Name Pin Number Pin Type Buffer Type Description PDIP TQFP 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 Note 1: RC3 is the alternate pin for T0CKI/T5CKI; RC4 is the alternate pin for SDI/SDA; RC5 is the alternate pin for SCK/SCL; RC7 is the alternate pin for SDO. 2: RD4 is the alternate pin for FLTA. 3: RD5 is the alternate pin for PWM4. |
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