Evaluation Tools
The ADSP-21469 EZ-Board evaluation board, as shown in Figure 2-12, provides developers with a low cost platform for initial evaluation of the ADSP-2146x 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-21469 SHARC processor
•324-pin PBGA package
•25 MHz CLKIN oscillator
•4M x 8-bit flash memory, ST Micro M29W320EB
•64M x 16-bit, Micron MT47H64M16HR-3
•16M bit SPI flash memory
•AD1939 audio codec
•SPDIF receiver with RCA phono jacks connected to DAI pin for input/output
•ADM1032 two wire sensor
•ADM3202 RS-232 line driver/receiver 5 V
•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)