Delta MS210 User Manual download pdf (Page 4)

MS210

MS210 DS004 www.mshinetek.com

- 4 -

The above information is the exclusive intellectual property of M-Shine Technologies Corporation and shall not be disclosed, distributed without permission

rom M-

hine.

Features

 Recording Microphone input to connected SPI flash memory, very low cost.

 All data kept when power is OFF.

 1 MBIT SPI flash may record 30 seconds of speech with 8 KHz sample rate.

 Supports up to 64 MBIT, which is about 35 minutes with 8 KHz sample rate.

 Play the recorded sound directly from the SPI flash memory to 8 ohm speaker.

 Sample-rate is adjusted by external resistor.

 Play pre-recorded voice before or after the later recorded voice. (PAD Option). Pre-recorded voice will

not be erased.

 Pre-recorded voice can be played with different sample rate with simple external components.

 Built-in 1280 bytes of RAM for FIFO while erasing flash memory.

 Operating from 2.3 ~ 4.5V.

 Sleep power consumption < 10 uA with flash memory.

 Key button inputs

 PLAY, edge trigger or level- hold to play the recorded sound.

 REC, edge trigger or level-hold to record the voice.

 RECL can interrupt PLAL operation, suitable for card applications.

 BEEP prompt for recording.

 Voice-Changer Capability when playing recorded voices:

 Robot

 Pitch shift

 Playing/Recording LED Driving

 Playing 3 Hz LED output.

 Act as band-limited amplifier if TEST and SPIMISO connect to GND, and PLAE connect to LEDBZ.

For recording applications, sample rate is limited by 2560/[Flash sector-erase-time]. Recording sample will missing if

recording-sample rate is greater than 2560/[Flash sector-erase-time]. Pre-record sound segment has no such limit.

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