DSL-xxxT

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D-Link DSL-xxxT is a family of MIPS 4KEc AR7 and Linux-based ADSL Routers designed for home or office use. The DSL-xxxT is not distributed or marketed in the United States.

DSL-300T

ADSL modem with Ethernet.

DSL-360T

ADSL (Annex B version of the DLS-300T): modem with Ethernet. It has 1 ADSL Port and 1 Ethernet port.

  • CPU: Texas Instrument |AR7WRD
  • Flash: 16Mbit Intel TE28F160

H/W rev. B3:

  • RAM: ESMT M12L64164A-7T; 1M x 16 Bit x 4 Banks SDRAM
  • FLASH ROM: Am29LV160DB; 16Mbit (2Mx8bit/1Mx16bit)
  • Processzor: Texas Instrument |AR7WRD TNETD7300GDU


DSL-302T

The DSL-302T is an ADSL-USB adapter/router w/o Ethernet.

DSL-362T

Annex B version of the DLS-302T

DSL-500T

The DSL-500T is an ADSL Ethernet modem. It has 1 ADSL port and 1 Ethernet port. photo

DSL-502T

The DSL-502T is an ADSL Ethernet router. It has 1 ADSL port, 1 Ethernet and 1 USB port.

  • CPU: Texas Instruments TNETD7300GDU AR7
  • SDRAM: 16Mb Nanya NT5SV8M16DS-6K
  • Flash: 4Mb Samsung K8D3216UBC

DSL-504T

The DSL-504T is an ADSL Ethernet Router. Includes 4-port Ethernet switch.

  • CPU: Texas Instruments TNETD7300GDU AR7
  • SDRAM Memory: 16Mb Hynix HY57V281620HCT
  • Flash Memory: 4M Atmel AT49BV322A
  • Ethernet switch: ICPLUS IP175A

DSL-G604T

The DSL-G604T looks like DLS-504T and also provides an 802.11g/802.11b WiFi connectivity.

  • CPU: Texas Instrument TNETD7300GDU AR7W MIPS 4KEc based SoC with built-in ADSL and Ethernet interfaces
  • SDRAM Memory: 16Mb Hynix HY57V281620HCT
  • Flash Memory: 4Mb SquashFS file system. Atmel AT49BV322A
  • DSP-based ADSL
  • WiFi: TI ACX-111 AirPlusG+ card (VLYNQ)
  • Ethernet: IP175A 5-port Ethernet hub (1 internal, 4 external)

Firmware

All DSL-xxxT devices use ADAM2 bootloader.

Connectors

Serial : 5-pin connector, attached to UART_A :

1 RX 
2 GND 
3 +3.3V 
4 GND 
5 TX 

MIPS EJTAG : EJTAG 2.6 header, but pin numbering is wrong

1 TRST
2 TDI
3 TDO
4 TMS
5 TCK
6 RST
7 DINIT

8 +3v (VIO)
9 -
10 GND
11 GND
12 GND
13 GND
14 GND

DSP JTAG (JP3) :

1 - TMS
2 - TDI
3 - VCC (3.3V)
4 - TDO
5 - TCK
6 - TCK_RET
7 - EMU0

8 - TRST
9 - GND
10 - -key
11 - GND
12 - GND
13 - GND
14 - EMU1

Linux Support

D-Link DSL-xxxT firmware is based on the MontaVista Linux.

Linux version 2.4.17_mvl21-malta-mips_fp_le (jordan@Jordan_Linux) 
Compiled by gcc version 2.95.3 20010315 (release/MontaVista) 18 14:13:34 CST 2004 

CPU + Memory

# cat /proc/cpuinfo
processor               : 0
cpu model               : MIPS 4KEc V4.8
BogoMIPS                : 149.91
wait instruction        : no
microsecond timers      : yes
extra interrupt vector  : yes
hardware watchpoint     : yes
VCED exceptions         : not available
VCEI exceptions         : not available

GPL'd Linux software for the DSL-G604T can be downloaded in the form of diff and tar files from D-Link's UK office.

External links

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