1 EMBEDDED FIREWALL SOLUTIONS Zilogs ZGATE Embedded Security PB024304-1112 ZGATE Embedded Security Product Brief Zilogs ZGATE Embedded Security Overview ZGATE ADVANTAGES Zilog introduces ZGATE Embedded Security, which combines multiple world-class technologies for safer, faster Easily add secure Ethernet capability to your products and better deployment of your embedded communication applications. Incorporating the eZ80F91 MCU and Zilogs full-featured TCP/IP stack with a world-class embedded firewall produces technology that provides the Easy implementation for complicated network stacks tools to design, build and bring your communication product to market. Zilog full-featured TCP/IP Software The eZ80F91 MCU is the industrys first MCU featuring a high-performance 8-bit microcontroller with an Suite integrated 10/100 BaseT EMAC. It is a power-efficient, optimized pipeline architecture microcontroller with a Embedded firewall with easily maximum operating speed of 50 MHz. Offering on-chip Flash Memory, SRAM, Ethernet MAC, and rich configured filtering rules peripherals, the eZ80F91 is well-suited for industrial, communication, automation, security, and embedded Zilogs continuing commitment to Internet applications. supporting our customers ZGATE Firewall Features KEY FEATURES Ethernet, IP/UDP/TCP/ICMP filtering 50 MHz high-performance eZ80 CPU Extremely low latency tests show improved network throughput under load by blocking packets earlier with Ethernet Media Access Control (EMAC) API for event logging 256KB Flash Program Memory with Easily-configurable filtering rules: 16KB high-speed SRAM (including 8K o Static/rules-based filtering blocks packets based on configurable rules for EMAC) 32 GPIO ports o Dynamic filtering/stateful packet inspection (SPI) blocks packets based on connection state External memory interface o Choose your firewall package based on application requirements see table below Supports multiple network protocols Includes multiple servers/clients Real-Time Operating System (RTOS) Firewall Package Easily configured filtering rules Firewall Features Extremely low firewall latency Standard Extended Premium* Lockdown mode Static filtering Yes Yes Yes API for event logging Stateful packet inspection Yes Yes Yes 15 ports, 10 100 ports, 100 100 ports, 100 protocols, 10 IP protocols, 100 IP protocols, 100 IP Port, protocol and address limits addresses & 10 addresses & 100 addresses & 100 MAC addresses MAC addresses MAC addresses Threshold-based filtering No No Yes *The ZGATE Embedded Security Development Kit (ZGATE000100ZCOG) ships with the Premium firewall package. 2 EMBEDDED FIREWALL SOLUTIONS Zilogs ZGATE Embedded Security Zilog Full-Featured TCP/IP Software Suite Features Provides a critical layer of security for networked devices APPLICATIONS Supports the following TCP/IP protocols: Embedded webservers o IPv4, TCP, UDP, ARP and RARP Wireless solar power monitoring o ICMP, IGMP and DHCP/BOOTP Smart meters HTTP/HTTPS server, TFTP client, SNMP agent, TELNET server and client, SMTP client, DNS client, TimeP client and Home automation SNTP client FTP server and client, plus an embedded Flash file system that works within the Flash and static RAM memories Local or remote run-time debugging operating system command shell RTOS (RZK) eZ80F91 MCU Features 50 MHz high-performance eZ80 CPU 256 KB Flash Program Memory and extra 512 B device configuration Flash Memory 32 General-Purpose Input/Output (GPIO) 16 KB total on-chip high-speed SRAM: o 8 KB for general-purpose use o 8 KB for 10/100 BaseT Ethernet Media Access Controller (EMAC) high-speed frame buffer IrDA-compatible infrared encoder/decoder Two universal asynchronous receiver/transmitter (UARTs) with independent baud rate generators 2 Inter-integrated circuit (I C) and serial peripheral interface (SPI) with independent clock rate generator Four counter/timers with prescalers supporting event counting, input capture, output compare and Pulse Width Modulator (PWM) modes Watchdog Timer (WDT) with internal RC clocking option Real time clock (RTC) with on-chip 32 KHz oscillator, selectable 50/60 Hz input, and separate RTC VDD pin for battery backup Glueless external memory interface with 4 Chip-Selects/Wait-State Generators and external WAIT input pin. It also supports Intel and Motorola buses JTAG and Zilog Debug Interface (ZDI) supporting emulation features Low-power PLL and on-chip oscillator Programmable-priority vectored interrupts, nonmaskable interrupts, and interrupt controller New DMA-like eZ80 CPU instructions Power management features supporting HALT/SLEEP modes and selective peripheral power-down controls 144-pin LQFP package 3.0 V to 3.6 V supply voltage with 5V-tolerant inputs