Gw-instek GDS-3000 Series DS3-SBD Serial Bus decode Manuel d'utilisateur Page 1

Digital Storage Oscilloscope GDS-3000 Series SERIAL DECODE MANUAL GW INSTEK PART NO. 82DS-SBD00U01 ISO-9001 CERTIFIED MANUFACTURER

GDS-3000 Serial Decode User Manual 10 BUS – SPI (4 channel models only) Trigger Bus Menu – I2C

QUICK REFERENCE 11 Trigger Bus Menu – UART Trigger Bus Menu – SPI (4 channel models only)

GDS-3000 Serial Decode User Manual 12 MEASUREMENT Serial Bus ... 13Serial Bu

MEASUREMENT 13 Serial Bus The serial bus trigger and decode software includes support for 3 common serial interfaces: SPI (4 channel models only),

GDS-3000 Serial Decode User Manual 14 Configuration Addressing mode, Read/Write in address Trigger On Start, Repeat Start, Stop, Missing Ack, Addr

MEASUREMENT 15 Serial Decode Display Start Bit The Start bit is shown as a green bracket. Stop Bit The Stop bit is shown as an orange bracket.

GDS-3000 Serial Decode User Manual 16 Bus Trigger Settings The bus trigger conditions should be set at any time after UART, I2C or SPI have been s

MEASUREMENT 17 1. If Trigger On was configured to Data*, press Data from the bottom menu. *The applicable Trigger On settings are shown below.

GDS-3000 Serial Decode User Manual 18 Trigger On - Address If Address was configured for the Trigger On setting, then the triggering address/addr

MEASUREMENT 19 Variable knob to highlight a binary or hex digit and press Select. Use the Variable knob to choose a value for the digit and press

October 2010 This manual contains proprietary information, which is protected by copyright. All rights are reserved. No part of this manual may be p

GDS-3000 Serial Decode User Manual 20 I2C Time, Repeat Start, Address, Data, Missing Ack. SPI Time, MISO frame data, MOSI frame data. Example

MEASUREMENT 21 2. Choose Bus 1 or Bus 2 by pressing the corresponding bus key, B1 or B2. 3. Press Bus from the bottom menu and choose the

GDS-3000 Serial Decode User Manual 22 3. Press Threshold from the side menu and configure the threshold. Logic 0<threshold<logic 1 To

MEASUREMENT 23 Bus Display Press Bus Display from the bottom menu and Hex or Binary from the side menu. Range Hex, Binary Event Table 1. Press

GDS-3000 Serial Decode User Manual 24 2. Press the corresponding bus key, B1 or B2. 3. Press Bus from the bottom menu and choose I2C from

MEASUREMENT 25 To set to TTL levels (1.4V), press Set to TTL. To set to ECL levels (-1.3V), press Set to ECL. Include R/W in address 1. Press

GDS-3000 Serial Decode User Manual 26 SPI Serial Bus Interface The serial peripheral interface (SPI) is a full duplex 4 wire synchronous serial in

MEASUREMENT 27 MOSI OFF, CH1~4 MISO OFF, CH1~4 Set the Threshold 1. Press Threshold from the bottom menu. 2. Press Select from the side me

GDS-3000 Serial Decode User Manual 28 Bus Display Press Bus Display from the bottom menu and Hex or Binary from the side menu. Range Hex, Binar

INDEX 29 INDEX Activation keys ... 6 Display diagram ... 15 Event table ...

TABLE OF CONTENTS 3 Table of Contents GETTING STARTED ... 5Activating Optional Software ...

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GETTING STARTED 5 GETTING STARTED This chapter describes how to install the serial decode software. Activating Optional Software ...

GDS-3000 Serial Decode User Manual 6 Activating Optional Software Background The GDS-3000 has Power Analysis software, Serial bus decoding softwa

GETTING STARTED 7 5. Use the Variable knob and Select key to select the activation key from the USB root directory. When prompted to continue,

GDS-3000 Serial Decode User Manual 8 QUICK REFERENCE This chapter depicts the serial bus menu tree. Use them as a handy reference to get quick acc

QUICK REFERENCE 9 Menu Tree / Operation Shortcuts BUS – UART BUS – I2C Define InputsInclude R/W in addressBus DisplayUARTI2CSPIOnOffEvent TableC