CS22210 Datasheet, PDF (18/31 Pages) Cirrus Logic – WIRELESS PCI/USB CONTROLLER

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)¹
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
Ground. There are a total of 33 pins.
Input
1 _{5V or 3.3V depending on desired PCI configuration}
CS22210 PCI/USB Wireless Controller
18 of 31
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D556PP2 Rev. 3.0