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
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
Standard Microsystems CX870-3B
FCC ID
IC ID
Type
module, audio module
CPU1
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.