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PIC18F258-E/SOSQTP 数据表(PDF) 110 Page - Microchip Technology |
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PIC18F258-E/SOSQTP 数据表(HTML) 110 Page - Microchip Technology |
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110 / 402 page ![]() PIC18FXX8 DS41159E-page 108 © 2006 Microchip Technology Inc. FIGURE 10-3: PARALLEL SLAVE PORT READ WAVEFORMS TABLE 10-1: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT Q1 Q2 Q3 Q4 CS Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 WR IBF PSPIF RD OBF PORTD Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value on POR, BOR Value on all other Resets PORTD Port Data Latch when written; Port pins when read xxxx xxxx uuuu uuuu LATD LATD Data Output bits xxxx xxxx uuuu uuuu TRISD PORTD Data Direction bits 1111 1111 1111 1111 PORTE — — — — —RE2 RE1 RE0 ---- -xxx ---- -000 LATE LATE Data Output bits ---- -xxx ---- -uuu TRISE IBF OBF IBOV PSPMODE — PORTE Data Direction bits 0000 -111 0000 -111 INTCON GIE/GIEH PEIE/GIEL TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 0000 000x 0000 000u PIR1 PSPIF ADIF RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000 PIE1 PSPIE ADIE RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000 IPR1 PSPIP ADIP RCIP TXIP SSPIP CCP1IP TMR2IP TMR1IP 1111 1111 1111 1111 Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port. |
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