Cirrus-logic CS4397 Bedienungsanleitung PDF herunterladen (Seite 22)

CS4397

22 DS333F1

Address Bit 1 / Control Data Input - AD1/CDIN

Pin 3, Input

Function:

In I

C mode, AD1 is a chip address bit. CDIN is the control data input line for the control port interface in

SPI mode.

Serial Control Interface Clock - SCL/CCLK

Pin 4, Input

Function:

In I

C mode, SCL clocks the serial control data into or from SDA/CDOUT.

In SPI mode, CCLK clocks the serial data into AD1/CDIN and out of SDA/CDOUT.

Serial Control Data I/O - SDA/CDOUT

Pin 5, Input/Output

Function:

In I

C mode, SDA is a data input/output. CDOUT is the control data output for the control port interface in

SPI mode.

M1 - Mode Select

Pin 14, Input

Function:

This pin is not used in Control Port Mode and must be terminated to ground.

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 33 34

Keine Kommentare

Cirrus-logic CS4397 Bedienungsanleitung Seite 22