WM1811A datasheet(203/328 Pages) WOLFSON

Part #	WM1811A

Description	Multi-Channel Audio Hub CODEC for Smartphones

PDF	328 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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203 / 328 page

Production Data

WM1811A

PD, November 2013, Rev 4.1

203

Figure 76 Multiple Register Write to Specified Address using Auto-increment

Figure 77 Multiple Register Read from Specified Address using Auto-increment

Figure 78 Multiple Register Read from Last Address using Auto-increment

Multiple Write and Multiple Read operations enable the host processor to access sequential blocks of

the data in the WM1811A register map faster than is possible with single register operations. The

auto-increment option is enabled when the AUTO_INC register bit is set. This bit is defined in Table

122. Auto-increment is enabled by default.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R257 (0101h)

Control Interface

AUTO_INC

Enables address auto-increment

0 = Disabled

1 = Enabled

R1825 (0721h)

Pull Control (2)

ADDR_PD

ADDR Pull-down enable

0 = Disabled

1 = Enabled

Table 122 Control Interface Configuration

WM1811A Datasheet(PDF) 203 Page - Wolfson Microelectronics plc