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ZLE30267 Evaluation Board

PCB Revision B Hardware Guide

December 2015

Содержание ZLE30267

Страница 1: ...ZLE30267 Evaluation Board PCB Revision B Hardware Guide December 2015...

Страница 2: ...Jumper Configurations Detailed Listing 12 Connections and Settings Tables 14 Power Supply 14 Reset SPI Bus and GPIO Settings 16 Local Oscillator 17 DUT Mode Bits 18 Input Clocks 19 Output Clocks 21 GP...

Страница 3: ...Figure 13 ZLE30267 Oscillator Crystal Daughter Assembly Drawing 26 Figure 14 ZLE30267 Oscillator Crystal Daughter installed on header JP72 27 List of Tables Table 1 Serial Bus DIP Switch and Jumper Co...

Страница 4: ...4 December 2015 This page left blank...

Страница 5: ...0267 board includes the following major components and hardware features Major Components Timing IC DUT Low noise linear regulators USB Interface for optional connection to PC with GUI software Extern...

Страница 6: ...Board Floor Plan Power and ground jacks 5V adapter jack DUT USB jack SPI I2C Connectors Local oscillator selection LEDs USB interface IC Reset button Device part and Info about on board XOs VDD Contro...

Страница 7: ...oard set up A connection between a serial bus master device and serial bus slave device The serial bus master may be the USB interface controller U8 DUT U17 or an external controller connected into a...

Страница 8: ...l elements of the configuration are depicted by heavy lines Active blocks are also identified with bold text Two of the switches on SW1 are shown in green to differentiate them from GPIO controls Thes...

Страница 9: ...al SPI device could be either an EEPROM or a DUT mounted on another board The physical form the external device takes would typically be an independently powered board connected by cable interface to...

Страница 10: ...e difference between the two configurations is that in Configuration 4 the on board EEPROM is referenced and in Configuration 5 a header connected external EEPROM is referenced Note that these configu...

Страница 11: ...shows the topology for the two configurations because they are differentiated only by switch settings Configuration 6 is SPI serial bus mode whereas Configuration 7 is an I2C serial bus Figure 8 Board...

Страница 12: ...e fully supported by software Table 1 Serial Bus DIP Switch and Jumper Configurations Board Config Number Serial Bus Master Serial Bus Slave Description Switch and Jumper Settings USB Controller IO Pi...

Страница 13: ...T_GPIO3 hi Z 4 DUT SPI EEPROM ZL30260 2 4 6 and ZL40250 2 DUT loads from on board EEPROM standalone board operation ZL30261 3 5 7 and ZL40251 3 DUT will not load from external EEPROM device JP9 open J...

Страница 14: ...pen JP6 open SW1 IF1 SW1 IF0 I2C device address see datasheet SW1 TEST_GPIO3 0 SW1 PUPD_ENB 0 SW2 DSW_SEL 1 SW2 ESW_OEB 0 SW2 ESW_SEL 1 SW1 AC2_GPIO2 SW1 AC1_GPIO1 SW1 AC0_GPIO0 select ROM EEPROM conf...

Страница 15: ...DUT voltage source VSELH 2 5V LDO 1 8V LDO 1 5V LDO AUX1 AUX2 JP65 10 pin header Shunt pins 1 3 5 Selects VDDOC DUT voltage source VSELH 2 5V LDO 1 8V LDO 1 5V LDO AUX1 AUX2 JP59 10 pin header Shunt...

Страница 16: ...DUT RESET Reset pushbutton Inactive 2 Sends a reset signal to DUT JP1 10 pin header Unconnected 3 Can be used to connect an external SPI or I2C master to DUT or EEPROM on board JP6 8 pin header Shunt...

Страница 17: ...receptacle for oscillator daughter board 7 Microsemi custom daughter board installs here JP64 10 pin header Shunt pins 1 3 7 XA pin clock patch header Shunt settings are as follows pins 1 2 JP67 to J...

Страница 18: ...of the DUT with respect to its serial bus interface and configuration data fill selection Serial bus steering must be coordinated with mode bits as described in Table1 Table 6 DUT Reset Mode Bit Setti...

Страница 19: ...e 1 for further details on configuration modes Input Clocks The board s IC1 and IC2 clock inputs can be configured to accept either a differential or single ended signal using jumpers When configured...

Страница 20: ...nput 7 IC2 differential or single ended input Various configurations are created using JP36 JP35 JP39 JP40 JP36 JP35 3 pin headers Open 7 JP36 applies to IC2P JP35 applies to IC2N Settings Open AC cou...

Страница 21: ...6 shunt pins 2 3 JP35 shunt pins 2 3 JP40 open JP39 installed DC 50 ohms to GND P and N JP36 shunt pins 2 3 JP35 shunt pins 2 3 JP40 installed JP39 installed Single ended IC2P only AC JP36 open JP35 s...

Страница 22: ...put clocks include a 100 ohm differential resistor across the P and N pins and should be configured to run in LVDS mode unless discrete components values are adapted to other output formats GPIO Heade...

Страница 23: ...of settings is summarized in Table 12 below Table 12 Discrete Component Options for Clocks Clock Net Components Basic Setting Schematic Sheet Description Alternate Values IC3 R108 R109 R108 0 R109 no...

Страница 24: ...factory configured for HCSL with R191 not populated and R90 0 and R91 0 OC10 is factory configured for 2xCMOS with R192 not populated and R92 30 and R93 30 Oscillator Crystal Daughter Card Daughter Ca...

Страница 25: ...Oscillator Crystal Daughter Assembly Drawing Oscillator Daughter Card Assembly The ZLE30267 oscillator crystal daughter is provided with components JP1 C2 and R2 pre installed An oscillator daughter c...

Страница 26: ...ndicated in red Figure 13 ZLE30267 Oscillator Crystal Daughter Assembly Drawing Daughter Card Installation The ZLE30267 oscillator crystal daughter card is installed on the ZLE30267 evaluation board 3...

Страница 27: ...ZLE30267 Hardware Guide December 2015 27 Figure 14 ZLE30267 Oscillator Crystal Daughter installed on header JP72 Oscillator Crystal Daughter Card...

Страница 28: ...ZLE30267 Hardware Guide 28 December 2015 Document Revision History November 2015 First Version December 2015 Minor updates back page Table 1...

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Страница 30: ...formation contained herein or the suitability of its products and services for any particular purpose nor does Microsemi assume any liability whatsoever arising out of the application or use of any pr...