wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 41

• Manufacturer Part Number: wm8350
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

Production Data
Figure 27 Multiple Register Write to Specified Address using Auto-increment
Figure 28 Multiple Register Read from Specified Address using Auto-increment
Figure 29 Multiple Register Read from Last Address using Auto-increment
w
S
MSByte Data N-2
Device ID
A
RW
(0)
A
MSByte Data N-1
Multiple Write and Multiple Read operations enable the host processor to access sequential blocks of
the data in the WM8350 register map faster than is possible with single register operations. The Auto-
Increment function is enabled by default; this is controlled by the AUTOINC register bit as described
in Table 3.
R6 (06h)
Interface Control
Table 3 Enabling Address Auto-Increment
Register Address
Written to 'Register Address+N-1'
ADDRESS
A
A
LSByte Data N-1
BIT
9
MSByte Data 0
AUTOINC
Written to 'Register Address'
LABEL
A
A
MSByte Data N
DEFAULT
Written to 'Register Address+N'
LSByte Data 0
1
Enables address auto-increment
0 = disabled
1 = enabled
A
A
LSByte Data N
MSByte Data 1
DESCRIPTION
PD, June 2009, Rev 4.1
A
P
WM8350
41