Evaluation Tools

The ADSP-21489 EZ-Board evaluation board, as shown in Figure 2-10, provides developers with a low cost platform for initial evaluation of the ADSP-2148x SHARC processors via an external JTAG emulator or stan- dalone debug agent board.

To debug, you must have a debug agent board or emulator. The EZ-Board has an expansion interface that allows for modularity with different EZ-Extender boards.

Features

ADSP-21489 SHARC processor

176-pin LQFP package

25 MHz CLKIN oscillator

4M x 8-bit flash memory, ST Micro M29W320EB

16M bit x 16-bit, Micron MT48LC16M16A2P-6A

1M x 16-bit, ISSI IS61WV102416BLL-10TLI

16M bit SPI flash memory

AD1939 audio codec

SPDIF receiver with RCA phone jacks

ADM1032 two wire sensor

ADM3202 RS-232 line driver/receiver

5 V at 3.6 amps

11 LEDs: 1 power (green), 1 board reset (red),

1 temperature limit (amber), and 8 general-purpose (amber)

5 push buttons: 1 reset, 2 general-purpose input (connected to DAI), and 2 IRQs (connected to flag pins)

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Getting Started With SHARC Processors

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Analog Devices 82-003536-01 manual Features

82-003536-01 specifications

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