wm8953 Wolfson Microelectronics plc, wm8953 Datasheet - Page 76
wm8953
Manufacturer Part Number
wm8953
Description
Low Power Stereo Adc With Pll And Tdm Interface Low Power Stereo Adc With Pll And Tdm Interface
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8953.pdf
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WM8953
w
S
Device ID
RW
(0)
These modes are shown in the section below. Terminology used in the following figures:
Table 48 Terminology
Figure 51 2-Wire Serial Control Interface (single write)
Figure 52 2-Wire Serial Control Interface (single read)
Figure 53 2-Wire Serial Control Interface (multiple write using auto-increment)
Figure 54 2-Wire Serial Control Interface (multiple read using auto-increment)
In 2-wire mode, the WM8953 has two possible device addresses, which can be selected using the
CSB/ADDR pin.
Table 49 2-Wire Control Interface Address Selection
CSB/ADDR STATE
A
TERMINOLOGY
High
Low
RW
Index
Sr
S
A
P
A
Sr
DEVICE ADDRESS
0011010 (0 x 34h)
0011011 (0 x 36h)
Device ID
ReadNotWrite
RW
(1)
A
Start Condition
DESCRIPTION
Repeated start
Stop Condition
Acknowledge
MSByte Data
0 = Write
1 = Read
A
PD, January 2009, Rev 4.0
LSByte Data
Production Data
A
P
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