EZ80L925048MODG Zilog, EZ80L925048MODG Datasheet

IC WEBSERVER 48MHZ 1MB MOD

EZ80L925048MODG

Manufacturer Part Number
EZ80L925048MODG
Description
IC WEBSERVER 48MHZ 1MB MOD
Manufacturer
Zilog
Datasheet

Specifications of EZ80L925048MODG

Module/board Type
Development Module
Processor To Be Evaluated
EZ80L92
Interface Type
JTAG
For Use With/related Products
eZ80L92
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-4670
EZ80L925048MODG
Q2608719
eZ80L925048MOD
eZ80L92 Module
Product Specification
PS017005-0903
PRELIMINARY
ZiLOG Worldwide Headquarters • 532 Race Street • San Jose, CA 95126
Telephone: 408.558.8500 • Fax: 408.558.8300 •
www.ZiLOG.com

Related parts for EZ80L925048MODG

EZ80L925048MODG Summary of contents

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... Module Product Specification PS017005-0903 PRELIMINARY ZiLOG Worldwide Headquarters • 532 Race Street • San Jose, CA 95126 Telephone: 408.558.8500 • Fax: 408.558.8300 • www.ZiLOG.com ...

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... San Jose, CA 95126 T elephone: 408.558.8500 Fax: 408.558.8300 www .ZiLOG.com ZiLOG is a registered trademark of ZiLOG Inc. in the United States and in other countries. All other products and/or service names mentioned herein may be trademarks of the companies with which they are associated. Document Disclaimer © 2003 by ZiLOG, Inc. All rights reserved. Information in this publication concerning the devices, applications, or technology described is intended to suggest possible uses and may be superseded ...

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T able of Contents L ist of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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Customer Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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List of Figures Figure 1. eZ80L92 Module Functional Block Diagram . . . . . . . . . . . . . . . . . . . 3 Figure 2. eZ80L92 Module Peripheral Bus Connector Pin Configuration . ...

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List of Tables Table 1. eZ80L92 Module Peripheral Bus Connector Pin Identification Table 2. eZ80L92 Module I/O Connector Pin Identification . . . . . . . . . . . . ...

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... The eZ80L92 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 low-cost, expandable module is powered by ZiLOG’s latest power-efficient, high-speed, optimized pipeline architecture eZ80L92 device (eZ80L925048MOD), a member of ZILOG’s new eZ80 The eZ80L92 microprocessor is a high-speed single-cycle instruction-fetch micro- processor, which can operate with a clock speed of 48 MHz ...

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Processor Features • Single-cycle instruction fetch, high-performance, pipelined eZ80 • Low power features including SLEEP mode, HALT mode, and selective peripheral power-down control • Two UARTs with independent baud rate generators • SPI with independent clock rate generator • ...

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IrDA Transceiver 50-Pin Connector Figure 1. eZ80L92 Module Functional Block Diagram PS017005-0903 eZ80L92 Module Product Specification Gold Cap 32 KHz XTAL XTAL/Osc. Real-Time Clock eZ80 CPU Watch-Dog UART Timer UART ZDI/JTAG SPI 2 I C/SPI 6 Timer ...

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Pin Description Peripheral Bus Connector Figure 2 illustrates the pin layout of the 50-pin I/O Connector, located at position JP1 on the eZ80L92 Module. Table 1 describes the pins and their functions. GND_EXT DIS_ETH GND_EXT BUSACK Figure 2. eZ80L92 Module ...

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Table 1. eZ80L92 Module Peripheral Bus Connector Pin Identification* Pull Pin # Symbol Up/Down A10 GND A13 A15 12 A14 13 ...

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Table 1. eZ80L92 Module Peripheral Bus Connector Pin Identification* (Continued) Pull Pin # Symbol Up/Down* 25 DIS_Eth PU 10 KΩ 26 DIS_Flash PU 10 KΩ 27 A21 A22 30 A23 31 CS0 32 CS1 33 CS2 ...

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Table 1. eZ80L92 Module Peripheral Bus Connector Pin Identification* (Continued) Pull Pin # Symbol Up/Down* 44 IORQ 45 GND INSTRD 49 BUSACK PU 10KΩ 50 BUSREQ PU 10KΩ Notes: *External capacitive loads on RD, WR, ...

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I/O Connector Figure 3 illustrates the pin layout of the 50-pin I/O Connector, located at position JP2 of the eZ80L92 Module. Table 2 describes the pins and their functions. GND_EXT GND_EXT V3.3_EXT HALT_SLP V3.3_EXT Figure 3. eZ80L92 Module I/O Connector ...

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Table 2. eZ80L92 Module I/O Connector Pin Identification* (Continued) Pull Pin # Symbol Up/Down 3 PB5 4 PB4 5 PB3 6 PB2 7 PB1 8 PB0 9 GND 10 PC7 11 PC6 12 PC5 13 PC4 14 PC3 15 PC2 ...

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Table 2. eZ80L92 Module I/O Connector Pin Identification* (Continued) Pull Pin # Symbol Up/Down 27 TDO 28 TDI/ZDA PU 10 KΩ Input 29 GND 30 TRIGOUT 31 TCK/ZCL PU 10 KΩ Input 32 TMS PU 10 KΩ Input 33 RTC_V ...

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Table 2. eZ80L92 Module I/O Connector Pin Identification* (Continued) Pull Pin # Symbol Up/Down 46 GND 47 HALT_SLP 48 NMI PU 10 KΩ Schmitt Trig Reserved Notes: *External capacitive loads on RD, WR, IORQ, MREQ, D0–D7 ...

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Onboard Component Description Logic-Level I/Os The I/O connector features 24 general-purpose 3.3 V CMOS I/O pins that can be used as outputs or inputs interfacing to external logic. All I/Os are 5 V tolerant. Some of the General-Purpose I/O pins ...

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An RJ45 loopback connector can be used to verify the correct operation of the Receiver and the Transmitter. The green LED should RX+ is connected with TX+ and RX– is connected with TX–. Ethernet Connectors The eZ80L92 ...

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In this case, the PD6 pin is not available for GPIO on the I/O connector. EMAC Ports Chip Select CS3 is used for selecting the EMAC via I/O decoding. The I/O base address ...

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... CS0_CTL (I/O address two system clocks per bus cycle and zero wait states. IrDA Transceiver An onboard IrDA transceiver (ZiLOG ZHX1810) is connected to PD0 (TX), PD1 (RX), and PD2 (Shutdown, R_SD). The IrDA transceiver is of the LED type 870 nm Class 1. The receiver supply current is 90–150 µA and the transmitter supply current is 260 mA when the LED is active ...

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V. This reset pulse ensures that the board always starts in a defined condi- tion. The RESET pin on the I/O connector reflects the status of the RESET line bidirectional pin for resetting external peripheral components ...

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Physical Dimensions The size of the eZ80L92 Module PCB 64mm. With an RJ45 Ethernet con- nector, the overall height is 25 mm, as shown in Figure 4. 13.7 mm 8.3 mm max. 1 2.54 mm PS017005-0903 eZ80L92 ...

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Figure 5 illustrates a top view of the eZ80L92 Module. Figure 6 illustrates a bottom view of the eZ80L92 Module. PS017005-0903 eZ80L92 Module Product Specification Figure 5. Top Layer Figure 6. Bottom Layer ...

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Mounting the Module onto the eZ80 The eZ80L92 Module can be mounted in several positions. Depending on volume and area restrictions, it can be mounted horizontally or vertically with or without components between the connectors on the eZ80 Figure 8 ...

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ESD/EMI Protection Caution: The eZ80L92 Module is a component that is intended to be part of a system design for end-user devices. Therefore, the user must exercise caution to use ESD protection on the I/O pins. The EMAC can be ...

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Power Supply The eZ80L92 Module requires a regulated external 3.3 VDC/0.5A power supply. You may use a Low Dropout Regulator (LDO) to get 3.3 V from use the fol- lowing switcher circuit to generate 3.3 V from ...

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Document Number Description The Document Control Number that appears in the footer of each page of this document contains unique identifying attributes, as indicated in the following table: PS 0170 05 0903 Change Log Rev Date 01 June 2002 02 ...

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Schematic Diagrams Figures 9 through 17 diagram the layout of the eZ80L92 Module . 03 02 RAM SRAM D[0..7] D[0..7] A[0..23] A[0..23] -RD -RD -WR -WR -CS1 -CS1 04 ROM NOR-Flash D[0..7] D[0..7] A[0..23] A[0..23] -RD -RD -WR -WR -CSFLASH ...

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IICSDA IICSDA IICSCL IICSCL CLK_OUT CLK_OUT PB[0..7] PB[0..7] PC[0..7] PC[0..7] PD[0..7] A0 PD[0.. -RESET A4 -RESET A5 JTAG[1..4] JTAG[1..4] TDO TDO A6 A7 -RD A8 -RD A9 -WR A10 -WR A11 -IOREQ A12 -IOREQ A13 -MREQ ...

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D[0..7] D[0..7] A[0..23] A21/A22/A23 A[0..23] not used -CS1 here -CS1 -RD -RD -WR -WR U2E 11 10 74LVC04/SO Figure 1 1. eZ80L92 Module Schematic Diagram 9—36-Pin SRAM Device PS017005-0903 U1 A20 A18 N.C. A0 A16 ...

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A[0..23 A10 36 A10 A11 6 A11 A12 5 ...

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V3.3 VDD VSS GND 26 SD9 27 SD8 28 R22 MEMW 29 4k7 MEMR 30 INTRQ2 31 INTRQ1 ETHIRQ 32 INTRQ0 33 IOCS16 34 MEMCS16 35 INTRQ3 36 SHBE SA0 37 SA0 SA1 38 SA1 SA2 39 SA2 SA3 40 ...

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V3.3 alternative: Maxim MAX6802UR29D3 IRDA_TXD IRDA_TXD IRDA_RXD IRDA_RXD IRDA_SD IRDA_SD Figure 14. eZ80L92 Module Schematic Diagram 9—IrDA Reset PS017005-0903 C9 100nF R3 U4 0603 2k2 0603 -RESET 2 RESET open-drain C10 MAX6328UR29 10nF SOT-23-L3 0603 IR-transceiver V3.3 R5 ...

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A[0..23] A[0..23] D[0..7] D[0..7] -CS[0..3] R7 -CS[0..3] 4k7 IICSDA IICSDA IICSCL IICSCL R9 CLK_OUT CLK_OUT 33 -DIS_FL place near eZ80 -DIS_FL output (PHI) -DIS_IRDA -DIS_IRDA -FLASHWE -FLASHWE RTC_VDD RTC_VDD -DIS_ETH PB[0..7] PB[0..7] PC[0..7] PC[0..7] PD[0..7] PD[0..7] -RESET -RESET -RD -RD ...

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V3.3 V3.3 V3.3 GND GND GND no power supply on board! Input: VDD(=V3.3) = 3.3V ±5% Power: Pmax = 1.6W Ptyp = 0.4W Current: Imax = 200mA (IrDA not in use) Imax = 460mA (IrDA in use) Ityp = 100mA ...

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D[0..7] D[0..7] A[0..23] only A0,A1,A2,A3 A[0..23] are used here PD[0..7] PD3 and PD5 PD[0..7] not used here -RESET -RESET -WAIT -WAIT -DIS_FL -DIS_FL -DIS_IRDA -DIS_IRDA -RD -RD -WR -WR -CS[0..3] -CS1 and-CS2 -CS[0..3] not used here VDD R30 10k 0603 ...

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... The eZ80L92 Module Product Specification If you experience any problems while operating this product you note any inaccuracies while reading this Product Specification, please copy and complete this form, then mail or fax it to ZiLOG (see Return Information, below). We also welcome your suggestions! Customer Information Name ...

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