Datasheet

Contents
ii ADSP-21489 EZ-Board Evaluation System Manual
Default Configuration .................................................................. 1-3
EZ-Board Installation ................................................................... 1-5
EZ-Board Session Startup ............................................................. 1-6
Evaluation License Restrictions ..................................................... 1-8
Memory Map ............................................................................... 1-8
SDRAM Interface ....................................................................... 1-10
SRAM Interface .......................................................................... 1-10
Parallel Flash Memory Interface .................................................. 1-11
SPI Interface .............................................................................. 1-12
Watch Dog Timer Interface ........................................................ 1-12
Temperature Sensor Interface ...................................................... 1-13
S/PDIF Interface ........................................................................ 1-14
Audio Interface ........................................................................... 1-15
UART Interface .......................................................................... 1-17
LEDs and Push Buttons .............................................................. 1-17
JTAG Interface ........................................................................... 1-19
Expansion Interface II ................................................................. 1-20
Power Measurements .................................................................. 1-21
Power-On-Self Test ..................................................................... 1-22
Example Programs ...................................................................... 1-22
Background Telemetry Channel .................................................. 1-22
Reference Design Information ..................................................... 1-23
ADSP-21489 EZ-BOARD HARDWARE REFERENCE
System Architecture ...................................................................... 2-2