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PIC18F258-E/SOSQTP 数据表(PDF) 16 Page - Microchip Technology |
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PIC18F258-E/SOSQTP 数据表(HTML) 16 Page - Microchip Technology |
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16 / 402 page ![]() PIC18FXX8 DS41159E-page 14 © 2006 Microchip Technology Inc. PORTD is a bidirectional I/O port. These pins have TTL input buffers when external memory is enabled. RD0/PSP0/C1IN+ RD0 PSP0 C1IN+ — 193821 I/O I/O I ST TTL Analog Digital I/O. Parallel Slave Port data. Comparator 1 input. RD1/PSP1/C1IN- RD1 PSP1 C1IN- — 203922 I/O I/O I ST TTL Analog Digital I/O. Parallel Slave Port data. Comparator 1 input. RD2/PSP2/C2IN+ RD2 PSP2 C2IN+ — 214023 I/O I/O I ST TTL Analog Digital I/O. Parallel Slave Port data. Comparator 2 input. RD3/PSP3/C2IN- RD3 PSP3 C2IN- — 224124 I/O I/O I ST TTL Analog Digital I/O. Parallel Slave Port data. Comparator 2 input. RD4/PSP4/ECCP1/ P1A RD4 PSP4 ECCP1 P1A —27 2 30 I/O I/O I/O O ST TTL ST — Digital I/O. Parallel Slave Port data. ECCP1 capture/compare. ECCP1 PWM output A. RD5/PSP5/P1B RD5 PSP5 P1B —28 3 31 I/O I/O O ST TTL — Digital I/O. Parallel Slave Port data. ECCP1 PWM output B. RD6/PSP6/P1C RD6 PSP6 P1C —29 4 32 I/O I/O O ST TTL — Digital I/O. Parallel Slave Port data. ECCP1 PWM output C. RD7/PSP7/P1D RD7 PSP7 P1D —30 5 33 I/O I/O O ST TTL — Digital I/O. Parallel Slave Port data. ECCP1 PWM output D. TABLE 1-2: PIC18FXX8 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Name Pin Number Pin Type Buffer Type Description PIC18F248/258 PIC18F448/458 SPDIP, SOIC PDIP TQFP PLCC Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output ST = Schmitt Trigger input with CMOS levels Analog = Analog input I = Input O = Output P = Power OD = Open-Drain (no P diode to VDD) |
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