CS22250 查看數據表（PDF） - Cirrus Logic

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产品描述 (功能)

比赛名单

CS22250

Wireless 10BT Controller

Cirrus Logic 

2 Features and Benefits

Power Management

• ACPI compliant

• Programmable sleep timer for ARM core and system power management

• Independent power management control for individual functional blocks

• Supports variable rate radio transmit, receive and standby radio power modes

Clock and PLL Interface

• Single 44MHz crystal oscillator reference clock

• Internal PLL to generate internal and on board clocks

Chip Processing and Packaging

• 208 FPBGA package and 0.18um state of the art CMOS process

• 1.8 V core for low power consumption. 3.3V I/O

High Speed Parallel Interface

• Multi-purpose 32bit bus for connecting with other high speed devices

• Supports operations at ½ the speed of the ARM clock (up to 38MHz)

• Two independent full-duplex DMA channels transfer between external devices to ARM

system memory

• Supports one external interrupt pin to the ARM core

CS22250 Wireless 10BT Controller

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www.cirrus.com

DS551PP2 Rev. 3.0

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