ISD1700 SERIES

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6

MODES OF OPERATIONS

The ISD1700 Series can operate in either Standalone (Push-Button) or microcontroller (SPI) mode.

desired operation. As completed, the device automatically enters into the power-down state.

In SPI mode, control of the device is achieved through the 4-wire serial interface via SPI

commands.

For technical details, please refer to the design guide.

7

TIMING DIAGRAMS

The following estimated timing diagrams are not in proper scale.

T

r

T

f

RDY

T

Deb

REC

T

ER

T

Sc1

T

RU

T

RD

T

Set1

Mic+/-,

AnaIn

LED

Figure 12.1: Record Operation with No Sound Effect