Cirrus Logic CS89712

	v. 3.1
Architecture:	ARM
Processor group:	ARM720T
Markets:	wireless, Internet appliances, telecommunications
Many of our target-support guides for BlueCat Linux are available for download.
Please consult the board-support guide or contact us for specific platform features supported.

The Cirrus Logic® CS89712 development board is an ultra-low-power, high-performance system-on-chip with integrated network functionality. It is ideally suited for communication appliance applications such as: VoIP telephony, screen phones, web appliances, and other networked applications.

The Cirrus Logic CS89712 development board is based on the ARM720T processor. The ARM720T processor has 8 K-bytes of cache, a write buffer and an enhanced memory management unit (MMU) that allows support for sophisticated embedded operating systems like BlueCat® embedded Linux®.

• ARM720T processor
• Thumb® code-enabled applications
• Dynamically programmable clock speeds
• Ultra-low power
• Advanced power management (2.5v)
• Support for removable Flash card interface sleep modes
• LCD controller
• SDRAM controller
• Memory controller
• 48 K-bytes of on-chip SRAM
• Synchronous serial interface

The Cirrus Logic CS89712 BSP includes support for the following board functionality:

General	Memory	Peripherals	Boot Support
On-chip timer On-chip real-time clock (RTC)	NOR Flash (16MB on board JFFS) DRAM (16MB on board SDRAM)	On-chip UART (2) On-chip modem control signals CS 8900 on-board Ethernet	NOR Flash (compressed kernel and root file system) Network (TFTP)

Visit Cirrus Logic for more information and documentation on the CS89712.