CS22220 Datasheet, PDF (17/34 Pages) Cirrus Logic – WIRELESS PCI/USB CONTROLLER

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