Datasheet

Contents
iv ADSP-21489 EZ-Board Evaluation System Manual
UART RTS/CTS Jumper (JP3) ............................................. 2-20
UART Loopback Jumper (JP4) .............................................. 2-20
DSP Audio Oscillator Jumper (JP5) ....................................... 2-20
LEDs ......................................................................................... 2-21
GPIO LEDs (LED1–8) ......................................................... 2-22
Power LED (LED9) .............................................................. 2-22
Reset LED (LED10) ............................................................. 2-22
Thermal Limit LED (LED11) ............................................... 2-23
Connectors ................................................................................. 2-24
Expansion Interface II Connector (J1) ................................... 2-25
RS-232 Connector (J2) ......................................................... 2-25
MP JTAG Connector (J3) ..................................................... 2-25
RCA Audio Connector (J4) ................................................... 2-26
RCA Audio Connector (J5) ................................................... 2-26
S/PDIF In Connector (J6) ..................................................... 2-26
S/PDIF Out Connector (J7) .................................................. 2-26
Headphone Out Connector (J8) ............................................ 2-27
JTAG Connector (P1) ........................................................... 2-27
Expansion Interface II Connector (P2) .................................. 2-27
Differential In/Out Connectors (P8–9) .................................. 2-28
MP JTAG Out Connector (P12) ........................................... 2-28
VDDINT Power Connector (P14) ........................................ 2-28
VDDEXT Power Connector (P15) ........................................ 2-29
Power Connector (P16) ......................................................... 2-29