Ltc3789egn high efficiency 12v/12a buck-boost converter (7 pages)
Summary of Contents for Analog Devices ADSP-BF527 EZ-KIT Lite
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ADSP-BF527 EZ-KIT Lite ® Evaluation System Manual Revision 1.7, July 2012 Part Number 82-000208-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 Arrow.com. Downloaded from...
Analog Devices, Inc. Printed in the USA. Disclaimer Analog Devices, Inc. reserves the right to change this product without prior notice. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use;...
Regulatory Compliance The ADSP-BF527 EZ-KIT Lite is designed to be used solely in a labora- tory environment. The board is not intended for use as a consumer end product or as a portion of a consumer end product. The board is an open system design which does not include a shielded enclosure and therefore may cause interference to other electrical devices in close proximity.
Related Documents ................. xx Notation Conventions ..............xxi USING THE ADSP-BF527 EZ-KIT LITE Package Contents ................1-3 Default Configuration ..............1-3 CCES Install and Session Startup ..........1-4 Session Startup ................ 1-6 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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USB OTG Interface ..............1-25 UART Interface ................1-26 RTC Interface ................1-27 LEDs and Push Buttons .............. 1-27 JTAG Interface ................1-28 Expansion Interface ..............1-29 Power Measurements ..............1-29 Power-On-Self Test ..............1-30 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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SPI/TWI Switch (SW19) ............2-19 SPORT0A ENBL Switches (SW20 and SW27) ...... 2-19 TFS0A/HOSTCE Enable Switch (SW21) ......2-19 Touch ADD Switch (SW22) ..........2-19 Touchpad INT Switch (SW24) ..........2-20 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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Ethernet LEDs (LED6–7) ............. 2-27 Keypad Current Sink LED (LED8) ........2-27 Connectors ................. 2-28 Expansion Interface Connectors (J1–3) ........2-28 DCE (RS-232) Connector (J4) ..........2-29 Battery Holder (J5) ............... 2-29 viii ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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CPLD JTAG Connector (P17) ..........2-34 LCD Data Connector (P18) ..........2-34 USB Debug Agent Connector (ZJ1) ........2-35 JTAG Connector (ZP4) ............2-35 ADSP-BF527 EZ-KIT LITE BILL OF MATERIALS ADSP-BF527 EZ-KIT LITE SCHEMATIC INDEX ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com.
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Contents ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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PREFACE ® Thank you for purchasing the ADSP-BF527 EZ-KIT Lite , Analog ® Devices, Inc. evaluation system for Blackfin processors. Blackfin processors embody a type of embedded processor designed specif- ically to meet the computational demands and power constraints of today’s embedded audio, video, and communications applications.
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ADSP-BF527 processor and evaluation board peripherals. Analog Devices JTAG emulators offer faster communi- cation between the host PC and target hardware. Analog Devices carries a wide range of in-circuit emulation products. To learn more about Analog Devices emulators and processor development tools, go to http://www.analog.com/dsp/tools...
• ST Micro M25P16 – 16 Mb • Internal audio codec • Low-power audio codec • One stereo jack LINE OUT • One input jack • One input stereo jack LINE IN ADSP-BF527 EZ-KIT Lite Evaluation System Manual xiii Arrow.com. Downloaded from...
“ADSP-BF527 EZ-KIT Lite Hardware Reference” on page 2-1. Purpose of This Manual The ADSP-BF527 EZ-KIT Lite Evaluation System Manual provides instructions for installing the product hardware (board). The text describes operation and configuration of the board components and pro- vides guidelines for running your own code on the ADSP-BF527 EZ-KIT Lite.
Intended Audience Intended Audience The primary audience for this manual is a programmer who is familiar with Analog Devices processors. This manual assumes that the audience has a working knowledge of the appropriate processor architecture and instruction set. Programmers who are unfamiliar with Analog Devices processors can use this manual but should supplement it with other texts that describe your target architecture.
Manual. The manual has been updated to include CCES information. In addition, modifications and corrections based on errata reports against the previous manual revision have been made. For the latest version of this manual, please refer to the Analog Devices Web site. Technical Support...
ADSP-BF525 processors can be evaluated using the same product because the processors have many similarities. Product Information Product information can be obtained from the Analog Devices Web site and the online help system. Analog Devices Web Site The Analog Devices Web site, , provides information www.analog.com...
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Also note, is a free feature of the Analog Devices Web site that myAnalog allows customization of a Web page to display only the latest information about products you are interested in.
Related Documents EngineerZone EngineerZone is a technical support forum from Analog Devices. It allows you direct access to ADI technical support engineers. You can search FAQs and technical information to get quick answers to your embedded processing and DSP design questions.
A Warning identifies conditions or inappropriate usage of the product that could lead to conditions that are potentially hazardous for the devices users. In the online version of this book, the word Warning appears instead of this symbol. ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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Notation Conventions xxii ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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1 USING THE ADSP-BF527 EZ-KIT LITE This chapter provides information to assist you with development of pro- grams for the ADSP-BF527 EZ-KIT Lite evaluation system. The following topics are covered. • “Package Contents” on page 1-3 • “Default Configuration” on page 1-3 •...
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EZ-KIT Lite system, refer to the online help. For more detailed information about the ADSP-BF527 Blackfin proces- sor, see documents referred to at “Related Documents”. ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Store unused EZ-KIT Lite boards in the protective shipping package. The ADSP-BF527 EZ-KIT Lite board is designed to run outside your per- sonal computer as a standalone unit. You do not have to open your computer case.
Figure 1-1. EZ-KIT Lite Hardware Setup CCES Install and Session Startup For information about CCES and to download the software, go to . A link for the ADSP-BF527 EZ-KIT Lite Board www.analog.com/CCES Support Package (BSP) for CCES can be found at http://www.analog.com/Blackfin/EZKits...
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Using the ADSP-BF527 EZ-KIT Lite Step 1: Connect the EZ-KIT Lite board to a personal computer (PC) run- ning CCES using one of two options: an Analog Devices emulator or via the debug agent. Using an Emulator: 1. Plug one side of the USB cable into the USB connector of the emu- lator.
• Choose Run > Debug Configurations. The Debug Configuration dialog box appears. 3. Select CrossCore Embedded Studio Application and click (New launch configuration). The Select Processor page of the Session Wizard appears. ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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The Select Platform page of the Session Wizard appears. 6. Do one of the following: • For standalone debug agent connections, ensure that the selected platform is ADSP-BF527 EZ-KIT Lite via Debug Agent. • For emulator connections, choose the type of emulator that is connected to the board.
For information about VisualDSP++ and to download the software, go to www.analog.com/VisualDSP There are two USB interfaces on the ADSP-BF527 EZ-KIT Lite. Be sure to use the debugger’s interface ( ) when connecting your computer to the board with provided USB cable. The other USB interface (labelled ) is for applications use.
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Select EZ-KIT Lite and click Next. 6. The Select Platform page of the wizard appears on the screen. Ensure that the selected platform is ADSP-BF527 EZ-KIT Lite via Debug Agent. Specify your own Session name for the session or accept the default name.
Delete. Click OK. CCES Evaluation License The ADSP-BF527 EZ-KIT Lite software is part of the Board Support Package (BSP) for the Blackfin ADSP-BF52x family. The EZ-KIT Lite is a licensed product that offers an unrestricted evaluation license for 90 days after activation.
CCES with a valid evaluation or full license. VisualDSP++ Evaluation License The ADSP-BF527 EZ-KIT Lite installation is part of the VisualDSP++ installation. The EZ-KIT Lite is a licensed product that offers an unre- stricted evaluation license for the first 90 days. Once the initial unrestricted 90-day evaluation license expires: •...
ADSP-BF2x Blackfin Processor Hard- ware Reference. The ADSP-BF527 EZ-KIT Lite board includes four types of external memory: synchronous dynamic random access memory (SDRAM), serial peripheral interconnect (SPI), parallel flash, and NAND flash. See Table 1-2.
Calculated with = 133 MHz pEBIU_SDRRC 0x0407 SCLK = 133 MHz fSCLK = 64 ms tREF = 8192 row addresses = 6 clock cycles tRAS = 2 clock cycles RDIV 0x407 ADSP-BF527 EZ-KIT Lite Evaluation System Manual 1-15 Arrow.com. Downloaded from...
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An example program is included in the EZ-KIT Lite installation directory to demonstrate how to setup and access the SDRAM interface. For more information on how to initialize the registers after a reset, search the online help for “reset values”. 1-16 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Using the ADSP-BF527 EZ-KIT Lite Parallel Flash Memory Interface The parallel flash memory interface of the ADSP-BF527 EZ-KIT Lite contains a 4 MB (2M x 16 bits) ST Micro M29W320EB chip. Flash memory is connected to the 16-bit data bus and address lines 1 through 19.
By default, the LCD is setup to use . The LCD optionally can use SPISEL7 by setting appropriately. For more information, SPISEL1 SPISEL5 SW25 refer to “LCD/KPAD CTL Switch (SW25)” on page 2-20. 1-18 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
320 x 240 pixels and a color depth of 16 bits. By default, the interface is an RGB-888 serial parallel interface, eight bits of red, followed by eight bits of green, and then eight bits of blue. ADSP-BF527 EZ-KIT Lite Evaluation System Manual 1-19 Arrow.com.
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“LCD Reset Switch (SW5)” on RESET page 2-13 for more information. The verilog source code for the CPLD can be found in the reference resource zip file in the folder of the installation. Examples 1-20 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
LED8 pin of the ADP5520 controller ( ILED An example program is included in the EZ-KIT Lite installation directory to demonstrate how to setup and access the keypad interface. ADSP-BF527 EZ-KIT Lite Evaluation System Manual 1-21 Arrow.com. Downloaded from...
10BASE-T and 100BASE-TX operations. The part is attached gluelessly to the processor. The Ethernet signals are shared with NAND flash. By default, Ethernet is turned off ( ). See “ETH Enable Switch (SW1)” on SW1 OFF 1-22 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Ethernet and host connectors, as well TFS0A as the signals. allows this signal to be dis- RMIIMDINT# HOSTCE# SW21 connected from the host connector by setting position 1 , and STAMP ADSP-BF527 EZ-KIT Lite Evaluation System Manual 1-23 Arrow.com. Downloaded from...
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3 and 4 are For testing purposes, positions 1 and 2 allow the signal to be MICIN connected to either the left or right headphone. Do not connect both left 1-24 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
); cables that plug into are shipped with the EZ-KIT Lite. Use example programs in the EZ-KIT Lite installation directory to learn about the ADSP-BF527 processor’s device and host modes. For more ADSP-BF527 EZ-KIT Lite Evaluation System Manual 1-25 Arrow.com. Downloaded from...
(UARTs). share the processor pins with UART1—0 other peripherals on the EZ-KIT Lite. has full RS-232 functionality via the Analog Devices 3.3V UART1 ADM3202 line driver and receiver ( ). The UART can be disconnected from the ADM3202 device by turning all positions of .
, are accessed via the LED1 LED3 PG11 pins of the processor, respectively. For information on how to PG12 program the pins, refer to the ADSP-BF52x Blackfin Processor Hardware Reference. ADSP-BF527 EZ-KIT Lite Evaluation System Manual 1-27 Arrow.com. Downloaded from...
JTAG connector ( ). When an external emulator connects to the board, the on-board USB debug agent is disabled. See “JTAG Connector (ZP4)” on page 2-35 for more information. 1-28 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Using the ADSP-BF527 EZ-KIT Lite For more information about emulators, contact Analog Devices or go to: http://www.analog.com/processors/tools/blackfin Expansion Interface The expansion interface consists of three 90-pin connectors ( ). These J1—3 connectors contain a majority of the ADSP-BF527 processor’s signals. For the pinout of the connectors, go to “ADSP-BF527 EZ-KIT Lite Sche-...
Note that the source code for the POST program is included in the EZ-KIT Lite installation directory along with the readme file, which describes how the board is configured to run POST. The POST program is only available when using VisualDSP++. 1-30 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Using the ADSP-BF527 EZ-KIT Lite Example Programs Example programs are provided with the ADSP-BF527 EZ-KIT Lite to demonstrate various capabilities of the product. The programs are included in the product installation kit and can be found in the Examples folder of the installation. Refer to a readme file provided with each exam- ple for more information.
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Board Design Database 1-32 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Lite board. The following topics are covered. • “System Architecture” on page 2-2 Describes the ADSP-BF527 EZ-KIT Lite board configuration and explains how the board components interface with the processor. • “Programmable Flags” on page 2-3 Shows the locations and describes the programming flags (PFs).
The EZ-KIT Lite is designed to demonstrate the ADSP-BF527 processor capabilities. The processor has an I/O voltage of 3.3V. The core voltage of the processor is controlled by the internal voltage regulator. ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
J1.73 PPI connector via P8.9 Default: LCD via CPLD. PPID2/RSCLK0/ND_D2 Expansion interface via J1.74 PPI connector via P8.10 Default: LCD via CPLD. PPID3/DT0PRI/ND_D3A Expansion interface via J1.75 PPI connector via P8.11 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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PPI connector P8.18 Default: rotary ( ) via PF11 PPID11/TFS1/CZM SW11.3 LCD via CPLD and SW29 Expansion interface via J2.32 J2.50 Via a quick switch to PPI connector P8.19 SPORT1 connector P7.11 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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) CS via SPISS#/SPISEL1# SW9.4 LCD CS via , expansion interface , via SW25.2 J2.11 quick switch to the following connectors: SPI , PPI , SPORT0 , and SPORT1 P9.10 P8.27 P6.17 P7.17 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
3 enables the MDIO 50 MHz clock. position 4 holds the PHY in reset (set to ) or RMII connects the PHY reset to the EZ-KIT Lite reset (set to 2-10 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Boot from serial TWI memory Boot from TWI host Boot from UART0 host Boot from UART1 host Reserved Boot from SDRAM Reserved Boot from 8-bit NAND flash PORTF Boot from 8-bit NAND flash PORTH ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-11 Arrow.com. Downloaded from...
. Refer to “Audio Interface” on page 1-23 for more information about the audio codec. Table 2-7. MIC Gain Switch (SW4) Gain SW4 Switch Settings 5 (14 dB) 1 (0 dB) 2-12 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Table 2-9 that is turned , the size of available flash memory is reduced by 1 MB. Table 2-9. Flash Enable Switch (SW7) SW7 Switch Position (Default) Processor Signal AMS0 AMS1 ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-13 Arrow.com. Downloaded from...
SPI flash chip ( ). Setting SPISEL1 position 4 is useful when using on the expansion inter- SPISEL1 face at connector pin 11. By default, position 4 is 2-14 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
SW13 PG13 programmable flag pin of the processor can be used to control the 5V reg- ulator ( ). Refer to “USB OTG Interface” on page 1-25 for more information. ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-17 Arrow.com. Downloaded from...
USB cable has been plugged in and communication with the PC has been initialized correctly. After USB communication has been initialized, the only way to reset the USB chip is by powering down the board. 2-18 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
C address of the SW22 AD7879-1 controller ( ) as shown in Table 2-14. Table 2-14. AD7879-1 (U37) I C Address Options SW22.1 Setting SW22.2 Setting C Address 0101 100 0101 101 ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-19 Arrow.com. Downloaded from...
ADP5520 keypad controller ( The signal options for the LCD SPI chip select are: • ) on position 1 UART1CTS_LCDSPICS PF10 • ) on position 2 SPISEL1 • ) on position 3. SPISEL5#_HOSTD9 2-20 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
3, 4, and 5 are not used and available for future use. SW26 SW26 position 6 enables a PPI data buffer between the processor and LCD (active low). By default, SW26 ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-21 Arrow.com. Downloaded from...
• Positions 3 and 4 disconnect signals from the UART1TX UART1RX DCE (UART) interface. • Positions 5 and 6 disconnect flow control signals from the DCE (UART) interface. By default, SW30 2-22 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
STAMP connectors have a number of nets connected by enabling quick switches at locations , and . When installed, the STAMP enable jumper ( ) enables the quick switches. Table 2-16 lists the ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-23 Arrow.com. Downloaded from...
Block 70 contains 64 KB of configuration data at address range . When the jumper is installed on 0x203 F0000—0x203 FFFFF , and the parallel flash driver from Analog Devices is used, block 70 is JP10 read-only. By default, is not installed.
IDC header. To measure power, remove the jumper and measure voltage across the 0.05 ohm resistor. Once voltage is measured, the power can be calculated. ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-25 Arrow.com.
2-17). The LEDs are active high and are lit by writ- ing a to the correct signal. Table 2-17. User LEDs LED Reference Designator Processor Programmable Flag Pin LED1 LED2 PG11 LED3 PG12 2-26 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
When is lit, it indicates that the master reset of all major ICs is LED5 active. The reset LED is controlled by the Analog Devices ADM708 supervisory reset circuit. You can assert the reset push button ( ) to SW16 assert a master reset and to activate For more information, see “Reset...
The connectors are located at the bottom of the board. For more information, see “Expansion Interface” on page 1-29. For availability and pricing of the connectors, contact J1—3 Samtec. 2-28 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
3.5 mm stereo headphones KOSS 151225 UR5 Ethernet Connector (J9) Part Description Manufacturer Part Number RJ-45 Ethernet jack STEWART SS-6488-NF Mating Cable (shipped with EZ-KIT Lite) Cat 5E patch cable RANDOM PC10/100T-007 2-30 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
The pinout of the connector can be found in “ADSP-BF527 EZ-KIT Lite Schematic” on page B-1. Part Description Manufacturer Part Number IDC header 68737-410HLF Mating Connector IDC socket DIGI-KEY S4205-ND ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-31 Arrow.com. Downloaded from...
The pinout of the connector can be found in “ADSP-BF527 EZ-KIT Lite Schematic” on page B-1. Part Description Manufacturer Part Number IDC header 68737-440HLF Mating Connector IDC socket DIGI-KEY S4220-ND 2-32 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
The pinout of the connector can be found in “ADSP-BF527 EZ-KIT Lite Schematic” on page B-1. Part Description Manufacturer Part Number IDC header 68737-410HLF Mating Connector IDC socket DIGI-KEY S4205-ND ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-33 Arrow.com. Downloaded from...
LCD Data Connector (P18) Part Description Manufacturer Part Number FPC 67PIN CON063 KYOCERA ELCO 046281267212846+ Mating LCD Display Module (shipped with EZ-KIT Lite) 3.5” TFT LCD with touchscreen Sharp LQ035Q1DH02 2-34 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
Pin 3 is missing to provide keying. Pin 3 in the mating connector should have a plug. When using an emulator with the EZ-KIT Lite board, follow the connec- tion instructions provided with the emulator. ADSP-BF527 EZ-KIT Lite Evaluation System Manual 2-35 Arrow.com. Downloaded from...
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Connectors 2-36 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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OSC003 0.000M) ADM708SARZ ANALOG ADM708SARZ SOIC8 DEVICES ADP3336ARM VR3-4 ANALOG ADP3336ARMZ-REEL7 Z MSOP8 DEVICES ADG752BRTZ ANALOG ADG752BRTZ-REEL SOT23-6 DEVICES ADM3202ARN ANALOG ADM3202ARNZ Z SOIC16 DEVICES ADSPBF527KB ANALOG ADSP-BF527KBCZ- CZENGC1 DEVICES MBGA28 ADSP-BF527 EZ-KIT Lite Evaluation System Manual Arrow.com. Downloaded from...
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ADSP-BF527 EZ-KIT Lite Bill Of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number ADP1864AUJZ VR1-2 ANALOG ADP1864AUJZ-R7 SOT23-6 DEVICES ADP5520 ANALOG ADP5520ACPZ-RL LFCSP_VQ24 DEVICES AD7879-1 ANALOG AD7879-1ACPZ-RL LFCSP16 DEVICES ADP1613 ANALOG ADP1613ARMZ-R7 MSOP8 DEVICES SWITCH- RAPC712X 2.5MM_JACK CRAFT CON005 .05 45X2...
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