CS22210 datasheet(18/31 Pages) CIRRUS

18 / 31 page

CS22210 PCI/USB Wireless Controller

18 of 31

D556PP2

Rev. 3.0

www.cirrus.com

Debug Interface

TDO

Output

Test data output.

TDI

Input

Test data input. The input has an integral pull up.

TCK

Input

Test clock signal.

TMS

Input

Test mode select. The input has an integral pull up.

nTRST

Input

Test interface reset. The input has an integral pull up.

Miscellaneous Interface

SPIO 8,9,12,13,16

Bi-directional

Special purpose I/O reserved for supporting custom interfaces.

* Check with Cirrus Logic support for supported options and usage.

nTEST

Input

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

up for normal operation.

Power and Ground

VCC (5V and 3.3V)

Input

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

VDD (3.3V)

Input

3.3V inputs. There are a total of 26 pins.

VEE (1.8V)

Input

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

VSS

Input

Ground. There are a total of 33 pins.

1 5V or 3.3V depending on desired PCI configuration

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