ENC28J60
TABLE 7-2:
SUMMARY OF REGISTERS USED FOR PACKET TRANSMISSION
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Values
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Register
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
EIE
INTIE
—
PKTIE
PKTIF
DMAIE
DMAIF
r
LINKIE
LINKIF
TXIE
TXIF
—
r
r
TXERIE
TXERIF
TXABRT
BSEL1
RXERIE
RXERIF
CLKRDY
BSEL0
13
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
EIR
ESTAT
INT
BUFER
RXRST
LATECOL
CSUMEN
RXBUSY
RXEN
ECON1
TXRST
DMAST
TXRTS
ETXSTL
ETXSTH
ETXNDL
ETXNDH
MACON1
MACON3
MACON4
MABBIPG
MAIPGL
MAIPGH
MACLCON1
MACLCON2
MAMXFLL
MAMXFLH
TX Start Low Byte (ETXST<7:0>)
—
—
—
TX Start High Byte (ETXST<12:8>)
TX End High Byte (ETXND<12:8>)
TX End Low Byte (ETXND<7:0>)
—
—
—
—
—
—
r
TXPAUS
RXPAUS
PASSALL
MARXEN
FULDPX
r
PADCFG2 PADCFG1 PADCFG0 TXCRCEN PHDREN
HFRMEN FRMLNEN
—
—
—
—
—
—
DEFER
BPEN
NOBKOFF
—
—
r
Back-to-Back Inter-Packet Gap (BBIPG<6:0>)
Non-Back-to-Back Inter-Packet Gap Low Byte (MAIPGL<6:0>)
Non-Back-to-Back Inter-Packet Gap High Byte (MAIPGH<6:0>)
—
—
—
—
Retransmission Maximum (RETMAX<3:0>)
Collision Window (COLWIN<5:0>)
Maximum Frame Length Low Byte (MAMXFL<7:0>)
Maximum Frame Length High Byte (MAMXFL<15:8>)
Legend:
— = unimplemented, r = reserved bit. Shaded cells are not used.
DS39662B-page 42
Preliminary
© 2006 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
