Cirrus-logic CS4397 Manuel d'utilisateur télécharger pdf (Page 27)

CS4397

DS333F1 27

MAP

MSB

LSB

DATA

byte 1

byte n

R/W

MAP = Memory Address Pointer = 0

ADDRESS

CHIP

CDIN

CCLK

CS

0010000

Figure 7. Control Port Timing, SPI mode

SDA

SCL

001000

ADDR

AD0

R/W

Start

ACK

DATA

1-8

ACK

DATA

1-8

ACK

Stop

Note: If operation is a write, this byte contains the Memory Address Pointer, MAP.

Note 1

Figure 8. Control Port Timing, I

2

C Mode

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