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ENC28J60-C/ML 数据表(PDF) 69 Page - Microchip Technology |
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ENC28J60-C/ML 数据表(HTML) 69 Page - Microchip Technology |
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69 / 96 page ![]() © 2006 Microchip Technology Inc. Preliminary DS39662B-page 67 ENC28J60 REGISTER 12-4: PHIE: PHY INTERRUPT ENABLE REGISTER R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 rr rrrr rr bit 15 bit 8 R-0 R-0 R/W-0 R/W-0 R-0 R-0 R/W-0 R/W-0 rr r PLNKIE r r PGEIE r 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 15-6 Reserved: Write as ‘0’, ignore on read bit 5 Reserved: Maintain as ‘0’ bit 4 PLNKIE: PHY Link Change Interrupt Enable bit 1 = PHY link change interrupt is enabled 0 = PHY link change interrupt is disabled bit 3-2 Reserved: Write as ‘0’, ignore on read bit 1 PGEIE: PHY Global Interrupt Enable bit 1 = PHY interrupts are enabled 0 = PHY interrupts are disabled bit 0 Reserved: Maintain as ‘0’ REGISTER 12-5: PHIR: PHY INTERRUPT REQUEST (FLAG) REGISTER R-x R-x R-x R-x R-x R-x R-x R-x rr rrrr rr bit 15 bit 8 R-x R-x R-0 R/SC-0 R-0 R/SC-0 R-x R-0 r r r PLNKIF r PGIF r r bit 7 bit 0 Legend: R = Readable bit SC = Self-clearing bit U = Unimplemented bit, read as ‘0’ -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown bit 15-6 Reserved: Do not modify bit 5 Reserved: Read as ‘0’ bit 4 PLNKIF: PHY Link Change Interrupt Flag bit 1 = PHY link status has changed since PHIR was last read; resets to ‘0’ when read 0 = PHY link status has not changed since PHIR was last read bit 3 Reserved: Read as ‘0’ bit 2 PGIF: PHY Global Interrupt Flag bit 1 = One or more enabled PHY interrupts have occurred since PHIR was last read; resets to ‘0’ when read 0 = No PHY interrupts have occurred bit 1 Reserved: Do not modify bit 0 Reserved: Read as ‘0’ |
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