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PIC18F258-E/SOSQTP 数据表(PDF) 108 Page - Microchip Technology |
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PIC18F258-E/SOSQTP 数据表(HTML) 108 Page - Microchip Technology |
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108 / 402 page ![]() PIC18FXX8 DS41159E-page 106 © 2006 Microchip Technology Inc. TABLE 9-9: PORTE FUNCTIONS TABLE 9-10: SUMMARY OF REGISTERS ASSOCIATED WITH PORTE Name Bit# Buffer Type Function RE0/AN5/RD bit 0 ST/TTL(1) Input/output port pin, analog input or read control input in Parallel Slave Port mode. RE1/AN6/WR/C1OUT bit 1 ST/TTL(1) Input/output port pin, analog input, write control input in Parallel Slave Port mode or Comparator 1 output. RE2/AN7/CS/C2OUT bit 2 ST/TTL(1) Input/output port pin, analog input, chip select control input in Parallel Slave Port mode or Comparator 2 output. Legend: ST = Schmitt Trigger input, TTL = TTL input Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode. 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 TRISE IBF OBF IBOV PSPMODE — TRISE2 TRISE1 TRISE0 0000 -111 0000 -111 PORTE — — — — — Read PORTE pin/ Write PORTE Data Latch ---- -xxx ---- -uuu LATE — — — — — Read PORTE Data Latch/ Write PORTE Data Latch ---- -xxx ---- -uuu ADCON1 ADFM ADCS2 — — PCFG3 PCFG2 PCFG1 PCFG0 00-- 0000 00-- 0000 Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by PORTE. |
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