WM8959 Wolfson Microelectronics Ltd., WM8959 Datasheet - Page 115

• Manufacturer Part Number: WM8959
• Description: Mobile Multimedia DAC with Dual-mode Class AB/D Speaker Driver
• Manufacturer: Wolfson Microelectronics Ltd.

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Pre-Production
Figure 84 4-Wire Readback (Push 0/1)
Figure 85 4-Wire Readback (wired-OR)
SDOUT
SDOUT
SCLK
SCLK
SDIN
SDIN
CSB
CSB
R/W
R/W
A6
A6
A5
A5
control register address
control register address
undriven
A4
A4
A3
A3
A2
A2
A1
A1
A0
A0
B15
B15
B15
B15
B14
B14
B14
B14
B13
B13
B13
B13
B12
B12
B12
B12
B11
B11
B11
B11
control register data bits (READ/WRITE)
control register data bits (READ/WRITE)
B10
B10
B10
B10
B9
B9
B9
B9
B8
B8
B8
B8
B7
B7
B7
B7
B6
B6
B6
B6
B5
B5
B5
B5
B4
B4
B4
B4
B3
B3
B3
B3
PP, May 2008, Rev 3.1
B2
B2
B2
B2
B1
B1
B1
B1
WM8959
B0
B0
B0
B0
ud
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