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WM8255 Folha de dados(PDF) 39 Page - Cirrus Logic

Nome de Peças WM8255
Descrição Electrónicos  Single Channel 16-bit CIS/CCD AFE with RGB LED Current Drive
PDF  49 Pages
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Fabricante Electrônico  CIRRUS [Cirrus Logic]
Página de início  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8255 Folha de dados(HTML) 39 Page - Cirrus Logic

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WM8255
Production Data
w
PD, Rev 4.7, August 2013
39
MCLK
VSMP
VINP
OP[3:0]
(DEL = 00)
16.5 MCLK PERIODS
OP[3:0]
(DEL = 01)
OP[3:0]
(DEL = 10)
OP[3:0]
(DEL = 11)
A B C D A B C D A B C D A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D A B C D A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D A B C D
A B C D A B C D A B C D
A B C D
A B C D
A B C D
Figure 32 Mode 3 Operation
DEVICE REVISION CODES
To read the device revision code the test registers must be accessed. Table 7 defines the method:
DEVICE REVISION CODE
Address
Data
Comment
0x01
0xA3
This will put the part into test configuration mode. Any address will
now point to
the extended page reconfiguration register
0x27
Read
Read all eight bits of this register. Bit[7:1] contain the revision code
information, Bit[0]
should be ignored
0x01
0x23
This will take the part back into normal operating mode.
Table 7 Revision Code
Note: For Rev C devices it will read ‘01’



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