CS22220 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS22220' PDF : 34 Pages View PDF
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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