CS22250 데이터 시트보기 (PDF) - Cirrus Logic

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CS22250

Wireless 10BT Controller

Cirrus Logic 

Debug Interface

TDO

Test data output.

TDI

Test data input. This input has integral pull-up.

TCK

Test clock signal.

TMS

Test mode select. This input has integral pull-up.

Output

Input

Input

Input

NTRST

Test interface reset. This input has integral pull-up.

Input

USB Interface

USBVP

USBVM

USB_ENUM

Bi-directional

Differential USB data plus. For high-speed mode, this signal is pull up to

5 volt during IDLE state (see USB_ENUM).

Bi-directional

Differential USB data minus.

Output

USB Enumeration. Indicates disconnect/connect event. USB_ENUM is

used to pull the D+ line high, indicating to the host or hub a USB bus “full

rate” connection is active.

CS22250 Wireless 10BT Controller

19 of 32

www.cirrus.com

DS551PP2 Rev. 3.0

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