Datasheet

 2010 Microchip Technology Inc. DS39935C-page 1
ENC424J600/624J600
• IEEE 802.3™ Compliant Fast Ethernet Controller
• Integrated MAC and 10/100Base-T PHY
• Hardware Security Acceleration Engines
• 24-Kbyte Transmit/Receive Packet Buffer SRAM
• Supports one 10/100Base-T Port with Automatic
Polarity Detection and Correction
• Supports Auto-Negotiation
• Support for Pause Control Frames, including
Automatic Transmit and Receive Flow Control
• Supports Half and Full-Duplex Operation
• Programmable Automatic Retransmit on Collision
• Programmable Padding and CRC Generation
• Programmable Automatic Rejection of Erroneous
and Runt Packets
• Factory Preprogrammed Unique MAC Address
•MAC:
- Support for Unicast, Multicast and Broadcast
packets
- Supports promiscuous reception
- Programmable pattern matching
- Programmable filtering on multiple packet
formats, including Magic Packet™, Unicast,
Multicast, Broadcast, specific packet match,
destination address hash match or any packet
•PHY:
- Wave shaping output filter
- Internal Loopback mode
- Energy Detect Power-Down mode
• Available MCU Interfaces:
- 14 Mbit/s SPI interface with enhanced set of
opcodes (44-pin and 64-pin packages)
- 8-bit multiplexed parallel interface
(44-pin and 64-pin packages)
- 8-bit or 16-bit multiplexed or demultiplexed
parallel interface (64-pin package only)
• Security Engines:
- High-performance, modular exponentiation
engine with up to 1024-bit operands
- Supports RSA
®
and Diffie-Hellman key
exchange algorithms
- High-performance AES encrypt/decrypt
engine with 128-bit, 192-bit or 256-bit key
- Hardware AES ECB, CBC, CFB and OFB
mode capability
- Software AES CTR mode capability
- Fast MD5 hash computations
- Fast SHA-1 hash computations
•Buffer:
- Configurable transmit/receive buffer size
- Hardware-managed circular receive FIFO
- 8-bit or 16-bit random and sequential access
- High-performance internal DMA for fast
memory copying
- High-performance hardware IP checksum
calculations
- Accessible in low-power modes
- Space can be reserved for general purpose
application usage in addition to transmit and
receive packets
• Operational:
- Outputs for two LED indicators with support
for single and dual LED configurations
- Transmit and receive interrupts
-25MHz clock
- 5V tolerant inputs
- Clock out pin with programmable frequencies
from 50 kHz to 33.3 MHz
- Operating voltage range of 3.0V to 3.6V
- Temperature range: -40°C to +85°C industrial
• Available in 44-Pin (TQFP and QFN) and 64-Pin
TQFP Package
s
Device
SRAM
(bytes)
Pin
Count
Speed
(Mbps)
Security
SPI
PSP
ModEx
1024-Bit
MD5
SHA-1
AES
256-Bit
Multiplexed Demultiplexed
8-Bit
16-Bit
8-Bit
16-Bit
ENC424J600 24K 44 10/100 Y Y Y Y Y N N N
ENC624J600 24K 64 10/100 Y Y Y Y Y Y Y Y
Stand-Alone 10/100 Ethernet Controller
with SPI or Parallel Interface