ENC28J60T/SO Microchip Technology, ENC28J60T/SO Datasheet - Page 15

• Manufacturer Part Number: ENC28J60T/SO
• Description: IC ETHERNET CTRLR W/SPI 28SOIC
• Manufacturer: Microchip Technology

Specifications of ENC28J60T/SO

• Controller Type: Ethernet Controller, MAC/10Base-T
• Interface: SPI
• Voltage - Supply: 3.1 V ~ 3.6 V
• Current - Supply: 160mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• For Use With: DM163024 - BOARD DEMO PICDEM.NET 2AC164123 - BOARD DAUGHTER ETH PICTAIL PLUSAC164121 - BOARD DAUGHTER PICTAIL ETHERNET
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 3-2:
© 2008 Microchip Technology Inc.
EIE
EIR
ESTAT
ECON2
ECON1
ERDPTL
ERDPTH
EWRPTL
EWRPTH
ETXSTL
ETXSTH
ETXNDL
ETXNDH
ERXSTL
ERXSTH
ERXNDL
ERXNDH
ERXRDPTL
ERXRDPTH
ERXWRPTL
ERXWRPTH
EDMASTL
EDMASTH
EDMANDL
EDMANDH
EDMADSTL
EDMADSTH
EDMACSL
EDMACSH
EHT0
EHT1
EHT2
EHT3
EHT4
EHT5
EHT6
EHT7
EPMM0
EPMM1
EPMM2
EPMM3
EPMM4
EPMM5
EPMM6
EPMM7
Legend:
Note
Register Name
1:
2:
3:
x = unknown, u = unchanged, - = unimplemented, q = value depends on condition, r = reserved, do not modify.
CLKRDY resets to ‘0’ on Power-on Reset but is unaffected on all other Resets.
EREVID is a read-only register.
ECOCON resets to ‘---- -100’ on Power-on Reset and ‘---- -uuu’ on all other Resets.
Read Pointer Low Byte ERDPT<7:0>)
Write Pointer Low Byte (EWRPT<7:0>)
TX Start Low Byte (ETXST<7:0>)
TX End Low Byte (ETXND<7:0>)
RX Start Low Byte (ERXST<7:0>)
RX End Low Byte (ERXND<7:0>)
RX RD Pointer Low Byte (ERXRDPT<7:0>)
RX WR Pointer Low Byte (ERXWRPT<7:0>)
DMA Start Low Byte (EDMAST<7:0>)
DMA End Low Byte (EDMAND<7:0>)
DMA Destination Low Byte (EDMADST<7:0>)
DMA Checksum Low Byte (EDMACS<7:0>)
DMA Checksum High Byte (EDMACS<15:8>)
Hash Table Byte 0 (EHT<7:0>)
Hash Table Byte 1 (EHT<15:8>)
Hash Table Byte 2 (EHT<23:16>)
Hash Table Byte 3 (EHT<31:24>)
Hash Table Byte 4 (EHT<39:32>)
Hash Table Byte 5 (EHT<47:40>)
Hash Table Byte 6 (EHT<55:48>)
Hash Table Byte 7 (EHT<63:56>)
Pattern Match Mask Byte 0 (EPMM<7:0>)
Pattern Match Mask Byte 1 (EPMM<15:8>)
Pattern Match Mask Byte 2 (EPMM<23:16>)
Pattern Match Mask Byte 3 (EPMM<31:24>)
Pattern Match Mask Byte 4 (EPMM<39:32>)
Pattern Match Mask Byte 5 (EPMM<47:40>)
Pattern Match Mask Byte 6 (EPMM<55:48>)
Pattern Match Mask Byte 7 (EPMM<63:56>)
AUTOINC
TXRST
INTIE
Bit 7
ENC28J60 CONTROL REGISTER SUMMARY
INT
—
—
—
—
—
—
—
—
—
—
—
—
PKTDEC
BUFER
RXRST
PKTIE
PKTIF
Bit 6
—
—
—
—
—
—
—
—
—
—
—
PWRSV
DMAST
DMAIE
DMAIF
Bit 5
—
—
—
—
—
—
—
—
—
—
—
r
Read Pointer High Byte (ERDPT<12:8>)
Write Pointer High Byte (EWRPT<12:8>)
TX Start High Byte (ETXST<12:8>)
TX End High Byte (ETXND<12:8>)
RX Start High Byte (ERXST<12:8>)
RX End High Byte (ERXND<12:8>)
RX RD Pointer High Byte (ERXRDPT<12:8>)
RX WR Pointer High Byte (ERXWRPT<12:8>)
DMA Start High Byte (EDMAST<12:8>)
DMA End High Byte (EDMAND<12:8>)
DMA Destination High Byte (EDMADST<12:8>)
LATECOL
CSUMEN
LINKIE
LINKIF
Bit 4
Preliminary
r
TXRTS
VRPS
TXIE
Bit 3
TXIF
—
RXBUSY
RXEN
Bit 2
—
r
r
TXABRT
TXERIE
TXERIF
BSEL1
Bit 1
—
ENC28J60
CLKRDY
RXERIE
RXERIF
BSEL0
Bit 0
—
(1)
DS39662C-page 13
0000 0000
-000 0000
0000 -000
1000 0---
0000 0000
1111 1010
---0 0101
0000 0000
---0 0000
0000 0000
---0 0000
0000 0000
---0 0000
1111 1010
---0 0101
1111 1111
---1 1111
1111 1010
---0 0101
0000 0000
---0 0000
0000 0000
---0 0000
0000 0000
---0 0000
0000 0000
---0 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
Value
Reset
on
Details
Page
on
65
66
64
16
15
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
71
71
71
71
71
71
72
72
52
52
52
52
52
52
52
52
51
51
51
51
51
51
51
51