DS80C411-FNY中文资料美信数据手册PDF规格书

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