CS7622 Просмотр технического описания (PDF) - Cirrus Logic
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CS7622 Datasheet PDF : 36 Pages
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CS7622
Reset
Default = 00h; Read/Write (address 00h)
Bit Number
Bit Name
Default
7
6
5
4
3
2
1
0
RESERVED
sft_rst
0
0
0
0
0
0
0
0
Bit
Mnemonic
Function
7:1
-
reserved
Software Reset: When this bit is written with a ‘1’, all of the digital circuitry and
0
sft_rst
the registers will reset to their default values. It automatically clears after 4 pixel
clock periods. The clocks remain running during the reset period.
Power down Control 1
Default = 00h; Read/Write (address 01h)
Bit Number
Bit Name
Default
7
6
5
4
RESERVED
0
0
0
0
3
2
1
0
pd_vga pd_adc
pd_ref
0
0
0
0
Bit
Mnemonic
Function
7:3
-
reserved
DRX Front End Power Down: When written with a ‘1’, the DRX front end cir-
2
pd_vga
cuitry powers down.
1
pd_adc
ADC Power Down: When written with a ‘1’, the Analog-to-Digital converter cir-
cuitry powers down.
0
pd_ref
Voltage Reference Power Down: When written with a ‘1’, the Analog-to-Digital
converter circuitry powers down.
18
DS322PP1
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