Scientific Atlanata Cable Modem
The CPU of the board uses BCM3349. The tool to debug the CPU is EJTAG (DMA).
DPC2100 do not use standard 14 pin EJTAG connector.
The 8 pin JTAG connector does not compatible to EJTAG that normal 10 pin JTAG is used.
Picture showing JTAG connector
 |
 |
| JTAG Name |
JTAG connector of USB JTAG |
JTAG on DPC2100 |
| TRST |
Pin 1 |
Pin 6 |
| TDI |
Pin 3 |
Pin 4 |
| TDO |
Pin 5 |
Pin 1 |
| TMS |
Pin 7 |
Pin 3 |
| TCK |
Pin 9 |
Pin 5 |
| GND |
Pin 2,4,6,8 |
Pin 7 |
You need to convert the pins to the JTAG on DPC modem.
Do not make the cable too long since the JTAG clock is very high and the cable should be as short as possible.
| Flash |
One 2MB |
28F160C3 |
| Firmware |
2MB |
$9FC00000-$9FDFFFFF |
| RAM |
16MB |
$80000000-$81000000 |
To program DPC2100 please visit http://www.usbjtag.com/jtagdevices/sb5100.php
Lasted Updated:December 31 2016
Vists since Jan 4,2009 
