Standard Microsystems CX870-3B

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multiple revisions of this device, use caution
bg (G54)
JukeBlox Networked Media Module
WikiDevi.wi-cat.ru Standard Microsystems CX870-3B
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Platform
BrandModelRev Standard Microsystems CX870-3B
FCC ID ZQO-CX8703B
IC ID 2581A-CX8703B
Type module, audio module
CPU1 ☒N BridgeCo DM870A
CPU1 Speed 240 MHz
Flash1 Chip SK hynix HY27U1G8F2BTR-BC
Flash1 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Size 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Chip Samsung K4S561632J-UC60
ETH chip1 BridgeCo DM870A
ETH chip2 SMSC 8700C
Wired Standard IEEE 802.3i/3u

802dot11 OUI: none specified

Expansion IF types USB 2.0
Serial Port (UART) yes
JTAG Port yes
Retail
FCC approval date 12 July 2011
Radio 1
Chip1 BridgeCo DM870A
Chip2 BridgeCo Eagle
Wireless interface OUI none specified
Antenna Connector Type U.FL
Wireless Standard IEEE 802.11b/g
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
Standard Microsystems CX870-3BBridgeCoBridgeCoBridgeCo
Standard Microsystems CX870-3HBridgeCoBridgeCoBridgeCo

For a list of all currently documented Microchip (SMSC) chipsets with specifications, see Microchip.
For a list of all currently documented Microchip (SMSC) chipsets with specifications, see Microchip.

54 Mbps - 2.4GHz 802.11g = G54 class

Overview

The DM870 is a triple-core network media processor with an ARM9 core at 240MHz, Security Core at 160MHz, and Audio Engine at 160MHz. The processor also has an integrated 802.11b/g MAC/BB, Ethernet MAC, LCD, USB 2.0 controller, S/PDIF output, and SDIO host controller. Specs from the BridgeCo site here.

  • The RF chip appears to be a rebadged Thomson 6201C.
Flash may be 1Gbit NAND.