MX93032 データシートの表示（PDF） - Macronix International

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MX93032

APPLICATION NOTE [M1 VERSION]

Macronix International 

MX93032

APPENDIX B : OPERATION GUIDE FOR THE 93032-M1 DEMO BOARD

1. INTRODUCTION:

The evaluation board (EVB) is provided by Macronix is to demonstrate both Digital speakerphone, Caller

ID and DAM functions. There are four parts in EVB:

1. Main Module with label "A001-BD-0038A"

2. DSP Module with label "A001-BD-0031B"

3. DAA Module with label "MSP-PCB-010A"

4. MCU Module with label "A001-BD-0040A"

The key pad is arranged into six kinds of definitions:

1. DAM mode keys: The power on default key function to demo DAM record/play/etc functions.

2. Speakerphone mode keys: Press "spk phone on" in DAM mode to enter speakerphone mode.

User can dial DTMF, set loudspeaker / lineout volume or mute line-out signal.

3. Speaker test mode keys : Press "test mode" key in speakerphone mode for 1 second to enter

this mode which allows user to set all the speakerphone BIOS parameters through key pad.

4. CPE Alerting Signal (CAS) test : Press "CAS Test" and last for 1 second in DAM mode to enter

CAS test mode. During this mode , the number of CAS signal received from Tip and Ring will be

counted and represented on LCD display.

5. Caller ID TypeII Test mode: Press "CAS Test" within 1 second in DAM mode to come into Caller

ID Type II Test mode. After coming into this mode, 93032-M1 will monitor line and detect the

CAS signal presented on line. The DTMF will be sent out as the CAS was found, following the

FSK will be decoded and showed on LCD.

6. Encoding mode selection : Press "Enc. Select" in DAM mode to switch the encoding mode

either 4.8 k or 12.8 k.

7. Flash Re-initialization : Press "Flash Re-Init." in DAM mode to perform FLAH Re-Initialization

P/N:PM0689

REV. 1.0.3, DEC. 13, 1999

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