鈩?/div>
Product Brief
Features
鈥?IEEE 802.3 Compatible Ethernet Controller
鈥?Integrated MAC and 10BASE-T PHY
鈥?8-Kbyte Transmit/Receive Packet Dual Port
Buffer SRAM
鈥?Receiver and Collision Squelch Circuit
鈥?Supports one 10BASE-T Port with Automatic
Polarity Detection and Correction
鈥?Programmable Automatic Retransmit on Collision
鈥?Programmable Padding and CRC Generation
鈥?Programmable Automatic Rejection of Erroneous
Packets
鈥?10 Mbit/s SPI鈩?Interface
鈥?Buffer:
- Configurable transmit/receive buffer size
- Hardware managed circular receive FIFO
- Byte-wide random and sequential access
- Internal DMA for fast memory copying
- Hardware assisted IP checksum calculation
鈥?MAC:
- Support for Unicast, Multicast and Broadcast
packets
- Programmable pattern matching
- Programmable wake-up on multiple packet
formats, including Magic Packet
庐
, Unicast,
Multicast, Broadcast, specific packet match
or any packet
- Loopback mode
鈥?PHY:
- Wave shaping output filter
- Loopback mode
鈥?Operational:
- Outputs for 2 LED indicators
- Transmit and receive interrupts
- 25 MHz clock
- Clock out pin with programmable prescaler
- Operating voltage range of 3.14V to 3.45V
- Temperature range: -40掳C to +85掳C Industrial,
0掳C to +70掳C Commercial (SSOP only)
鈥?28-pin SSOP, SOIC, SPDIP and QFN packages
Pin Diagrams
28-pin SSOP, SOIC and SPDIP
28-pin QFN
CLKO
V
SS
V
CAP
V
DD
LEDA
LEDB
V
CAP
V
SS
CLKO
INT
WOL
SO
SI
SCK
CS
RESET
V
SSRX
TPIN-
TPIN+
RBIAS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
DD
LEDA
LEDB
V
DDOSC
OSC2
OSC1
V
SSOSC
V
SSPLL
V
DDPLL
V
DDRX
V
SSTX
TPOUT+
TPOUT-
V
DDTX
ENC28J60
INT
28 27 26 25 24 23 22
WOL
SO
SI
SCK
CS
RESET
V
SSRX
1
2
3
4
5
6
7
21
20
19
18
17
16
15
V
DDOSC
OSC2
OSC1
V
SSOSC
V
SSPLL
V
DDPLL
V
DDRX
ENC28J60
8 9 10 11 12 13 14
TPIN-
TPIN+
RBIAS
V
DDTX
铮?/div>
2004 Microchip Technology Inc.
Advance Information
TPOUT-
TPOUT+
V
SSTX
DS39623E-page 1
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