CS4811 Cirrus Logic, CS4811 Datasheet - Page 20

• Manufacturer Part Number: CS4811
• Description: Fixed Function Multi-Effects Audio Processor
• Manufacturer: Cirrus Logic

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Miscellaneous
20
PIO0:3 - General Purpose Inputs/Outputs
RST - Reset
NC - No Connect
RES-NC - Reserved, No Connect
RES-VD - Reserved, Connect to VD
RES-DGND - Reserved, Connect to DGND
RES-AGND - Reserved, Connect to AGND
Bidirectional: These pins are general-purpose digital I/O pins. The Default state is input.
functionality of these pins after boot-up is determined by the application firmware.
Input: This pin causes the device to enter a low power mode and forces all control port and I/O registers
to be reset to their default values. The control port can not be accessed when reset is low.
Input: These pins are not internally connected and should be tied to ground for optimal performance.
These pins are reserved and must be left unconnected for normal operation.
These pins are reserved and must be tied to VD for normal operation.
These pins are reserved and must be tied to digital ground for normal operation.
These pins are reserved and must be tied to analog ground for normal operation.
CS4811
DS486PP2
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