CS22220 Просмотр технического описания (PDF) - Cirrus Logic

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CS22220

Wireless PCMCIA Controller

Cirrus Logic 

Miscellaneous Interface

NTEST

Input

Chip test mode pin. Used in conjunction with SMNCS0, SMDQM[0:1].

Pull up for normal operation

SPIO_0:8,12:15

Bi-directional

Special purpose I/O reserved for supporting custom interfaces.

* Check with Cirrus Logic support for supported options and

usage.

Power and Ground

VCC (5V and 3.3V)1

VDD (3.3V)

5V inputs. There are a total of 3 pins.

VEE (1.8V)

3.3V inputs. There are a total of 22 pins.

VSS

1.8V inputs to the core. There are a total of 9 pins.

Ground. There are total of 28 pins.

Input

Input

Input

Input

1 5V or 3.3V depending on desired PCMCIA configuration

CS22220 Wireless PCMCIA Controller

17 of 34

www.cirrus.com

DS557PP2 Rev. 3.0

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