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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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PIC16F570 Datenblatt(PDF) 29 Page - Microchip Technology |
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PIC16F570 Datenblatt(HTML) 29 Page - Microchip Technology |
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29 / 129 page  2013-2014 Microchip Technology Inc. DS40001684E-page 29 PIC16F570 6.6 Register Definitions — PORT Control REGISTER 6-1: PORTA: PORTA REGISTER REGISTER 6-2: PORTB: PORTB REGISTER R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0 bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown bit 7-0 RA<7:0>: PORTA I/O Pin bits 1 = Port pin is >VIH min. 0 = Port pin is <VIL max. TABLE 6-1: PORTA PINS ORDER OF PRECEDENCE Priority RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0 1 OSC1 OSC2 AN5 AN4 C2IN+ CVREF1C1IN+ AN0 2 CLKIN CLKOUT TRISA5 T0CKI AN3 AN2 AN1 TRISA0 3 TRISA7 TRISA6 — TRISA4 TRISA3 TRISA2 TRISA1 — R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown bit 7-0 RB<7:0>: PORTB I/O Pin bits 1 = Port pin is >VIH min. 0 = Port pin is <VIL max. TABLE 6-2: PORTB PINS ORDER OF PRECEDENCE Priority RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 1 ICSPDAT ICSPCLK TRISB5 C2OUT C1OUT TRISB2 TRISB1 TRISB0 2CVREF2 TRISB6 — TRISB4 TRISB3 — — — 3C1IN- — — — — — — — 4 TRISB7 — — — — — — — |
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