GENERAL DESCRIPTION

The DS80C410/DS80C411 network microcontrollers offer the highest integration available in an 8051 device. Peripherals include a 10/100 Ethernet MAC, three serial ports, an optional CAN 2.0B controller, 1-Wire? Master, and 64 I/O pins. The DS80C410 and DS80C411 also include 64kBytes internal SRAM for user application storage and network stack.

FEATURES

■ High-Performance Architecture

Single 8051 Instruction Cycle in 54ns

DC to 75MHz Clock Rate

Flat 16MB Address Space

Four Data Pointers with Auto-Increment/

Decrement and Select-Accelerate Data Movement

16/32-Bit Math Accelerator

■ Multitiered Networking and I/O

10/100 Ethernet Media Access Controller (MAC)

Optional CAN 2.0B Controller

1-Wire Net Controller

Three Full-Duplex Hardware Serial Ports

Up to Eight Bidirectional 8-Bit Ports (64 Digital I/O Pins)

■ Robust ROM Firmware

Supports Network Boot Over Ethernet Using DHCP and TFTP

Full, Application-Accessible TCP/IP Network Stack

Supports IPv4 and IPv6

Implements UDP, TCP, DHCP, ICMP, and IGMP

Preemptive, Priority-Based Task Scheduler

MAC Address can Optionally be Acquired from IEEE Registered DS2502-E48

■ 10/100 Ethernet Mac

Flexible IEEE 802.3 MII (10/100Mbps) and ENDEC

(10Mbps) Interfaces Allow Selection of PHY

Low-Power Operation

Ultra-Low-Power Sleep Mode with Magic Packet?

and Wake-Up Frame Detection

8kB On-Chip Tx/Rx Packet Data Memory with Buffer

Control Unit Reduces Load on CPU

Half- or Full-Duplex Operation with Flow Control

Multicast/Broadcast Address Filtering with VLAN Support

APPLICATIONS

Industrial Control/Automation

Environmental Monitoring

Network Sensors

Vending

Home/Office Automation

Transaction/Payment Terminals

Data Converters (Serial-to-Ethernet, CAN-toEthernet)

Remote Data-Collection Equipment