CSB1725 - Marvell MV78200 MXM System On a Module (SOM)

The CSB1725, designed, developed and manufactured by Cogent Computer Systems, Inc., is a high performance,
network oriented, ARMv5TE based System on a Module (SOM). The CSB1725 provides a small, powerful and flexible
engine for embedded Linux based 10/100/1000 networking and storage applications. The features of the CSB1725
are listed below.

Feature Description
Core 1.0Ghz Dual Superscalar ARMv5TE Cores, 32KB I/D and 512K L2 Cache
Floating Point Unit IEEE 754 Compliant Single/Double Precision
SDRAM 1GByte 64-Bit Wide DDR2-667 with 8-Bit ECC
NOR FLASH 64MByte 16-Bit wide Spansion Flash with 64-Bit ID
NAND FLASH 512MByte 8-Bit Wide SLC NAND Flash
PCI Express Ports Dual x4 Root Complex or Endpoint, or One x4 and Three x1 Root Complex Only
GIGe Copper Ports Dual 10/100/1000 Ethernet Ports
Video Output Port n/a
Video Input Port n/a
SATA Ports Dual Gen I and Gen II
SDIO Port Used for 4-Wire UART 3 and SPI Port via TDM Controller
SSI Port n/a
I2S/AC97 n/a
UART Ports Four 4-Wire UARTS, up to 920K Baud (4th UART on SDIO Port Pins)
CAN Ports n/a
SPI Port 50Mhz, 1 Chip Select, Bootable with off-board SPI Flash
USB Ports Dual USB2.0 480Mbit Host Ports
I2C Ports Dual 100Khz/400Khz, Master and Slave Support
Real Time Clock DS1339 RTC with External Battery Input
XOR Engine

Dual Channel with iSCSI CRC32C Mode

Security Offload

DES, 3DES, AES128, AES256, SHA-1 and MD5

Boot Options NOR, NAND and SPI (off-board)
Power Management 8-Bit AVR Micro supports Power Sequence, Configuration and Thermal Management
Form Factor Cogent MXM, 70mm x 75mm, Air and Conduction Cooling Options
JTAG Standard ARM JTAG Interface (Header is off board)
Power 8V to 14V input, On-Board 3.3V/6Amp Regulator (up to 4A is available off board)
Target Board CSB1701 Micro-ATX Development Board
Boot Monitor U-boot
Datasheet CSB1725 datasheet
Board Photo Top Side and Back Side
Users Manual CSB1725 Users Manual - Preliminary
Linux BSP 2.6.37 or greater
Price Contact Cogent
Availability Status Production




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Last updated on August 16, 2013
November 9, 2011