ZiLOG eZ80F915005MODG PROCUREMENT SPECIFICATION
eZ80F915005MODG
eZ80F91 Mini Enet Module
Product Specification
PS023603-0907
PRELIMINARY
Copyright ©2007 by Zilog®, Inc. All rights reserved.
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As used herein
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©2007 by Zilog, Inc. All rights reserved. Information in this publication concerning the devices,
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PS023603-0907 P R E L I M I N A R Y
Revision History
Each instance in Revision History reflects a change to this document from its previous
revision. For more details, refer to the corresponding pages and appropriate links in the
table below.
Revision
Date
Level Description Page No
eZ80F91 Mini Enet Module
Product Specification
iii
August 2007 3 Changed eZ80F915005MOD to
eZ80F915005MODG
August 2004 2
May 2004 1 Original issue All
Added new dimensions figure for the
module
i
All
PS023603-0907 P R E L I M I N A R Y Revision History
Table of Contents
eZ80F91 Mini Enet Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Module Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
eZ80F91 Controller Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Mini Module Connector J1 – Peripheral Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Mini Module Connector J2 – I/O Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Onboard Component Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
I/O Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Peripheral Bus Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Ethernet PHY and RJ45 Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Ethernet LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5 MHz Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
IrDA Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Serial Interface Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Module Bill of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
eZ80F91 Mini Enet Module
Product Specification
iv
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
PS023603-0907 P R E L I M I N A R Y Table of Contents
eZ80F91 Mini Enet Module
Zilog’s eZ80F91 Mini Enet Module is a compact, high-performance Ethernet module
specially designed for the rapid development and deployment of embedded systems
requiring control and Internet/Intranet connectivity.
This expandable module is powered by Zilog’s latest power-efficient, high-speed,
optimized pipeline architecture eZ80F91 microcontroller, a member of Zilog’s family of
eZ80Acclaim!
®
Flash Microcontrollers.
eZ80F91 Mini Enet Module
Product Specification
1
The eZ80F91 is a high-speed single-cycle instruction-fetch microcontroller, which can
operate with a clock speed of 50 MHz. It can operate in Z80
mode (64 KB) or full 24-bit addressing mode (16 MB).
The rich peripheral set of eZ80F91 Mini Enet Module makes it suitable for a variety of
applications, including industrial control, IrDA connectivity, communication, security,
automation, point-of-sale terminals, and embedded networking applications.
Module Features
Features of eZ80F91 Mini Enet Module include:
•
Factory-default 5 MHz crystal oscillator input, 50 MHz maximum operating speed via
PLL
•
10/100 Base-T Ethernet PHY with RJ45 connector
•
128 KB fast external SRAM
•
256 KB on-chip Flash memory
•
8 KB on-chip SRAM
•
Real-time clock support
•
I/O connector provides 32 general-purpose 5 V-tolerant I/O pinouts
®
-compatible addressing
•
Onboard connector provides I/O bus for external peripheral connections (IRQ, CS, 24 address, 8 data)
•
Connection to eZ80Acclaim! development platform via two 56-pin mini-headers
•
Small footprint 50 mm x 47.5 mm
•
3.3 V power supply
•
Standard operating temperature range: 0 ºC to +70 ºC
PS023603-0907 P R E L I M I N A R Y eZ80F91 Mini Enet Module
eZ80F91 Controller Features
Features of eZ80F91 Controller includes:
•
The eZ80F91 device contains 256 KB of Flash memory and 8 KB of SRAM
•
Single-cycle instruction fetch, high-performance, pipelined eZ80® CPU core
•
10/100 Mbps Ethernet MAC with 8 KB frame buffer
•
Low power features including SLEEP mode, HALT mode, and selective peripheral
power-down control
•
Two UARTs with independent baud rate generators and support for 9-bit operation
•
SPI with independent clock generator
•
I2C with independent clock generator
eZ80F91 Mini Enet Module
Product Specification
2
•
Infrared Data Association (IrDA)-compliant infrared encoder/decoder
•
DMA-like eZ80 instructions for efficient block data transfer
•
External interface with 4 chip selects, individual wait state generators, and an external
WAIT input pin — supports Intel- and Motorola-style buses
•
Flexible-priority vectored interrupts (both internal and external) and interrupt controller
•
Real-time clock with on-chip 32 kHz oscillator, selectable 50/60 Hz input, and separate
pin for battery backup
V
DD
•
Four 16-bit Counter/Timers with prescalers and direct input/output drive
•
Watchdog Timer
•
32 bits of general-purpose I/O
•
JTAG and ZDI debug interfaces
•
144-pin BGA package
•
3.0–3.6 V supply voltage with 5 V tolerant inputs
•
Standard operating temperature range: 0 ºC to +70 ºC
PS023603-0907 P R E L I M I N A R Y eZ80F91 Mini Enet Module
Block Diagram
Figure 1 displays a block diagram of the eZ80F91 Mini Enet Module.
10/100 Ethernet PHY
eZ80F91 Mini Enet Module
Product Specification
3
128KB SRAM
System Bus consists of 24 bits
MII
EMAC
eZ80F91
of address, 8 bits of data, 32
bits of GPIO and control
signals.
System Bus
SIR IrDA
(not installed)
56-Pin Connector J1
56-Pin Connector J2
Figure 1. eZ80F91 Mini Enet Module Functional Block Diagram
PS023603-0907 P R E L I M I N A R Y eZ80F91 Mini Enet Module
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