Device name: DI-604 - 4-port Ethernet Broadband Router (Revision comparison)
FCC ID : ???
OEM vendor: Global Sun Technology (Taiwan)
OEM name/PCB:GLWRT-4GO Ver : V 1.0
The DI-604 has an integrated 4-port switch with 10/100 Ethernet ports for directly connecting up to four computers. Build-in software supports Network Address Translation, simple firewaling and convinient web-based configuration interface. IPSEC or any other VPN and encription functionality is not implemented.
|CPU|| ARM7TDMI based (no-mmu)
CX84200 by Conexant (ADM5106 by ADMtek)
The ADM5106 SoC have and ARM7TDMI core integrated with seven-port switch engine, five-port physical layer (PHY), two UARTs, USB.
|Flash memory||MX 29LV800BTC-90 (by AMD ?? Macronix??)
3 Volt Fast Boot Block Flash Memory (512Kbit x 16)
Total : 1 Mbyte
|SDRAM memory||Winbond W986432DH-6
512k x 4 banks x 32 bits SDRAM
Total: 8 Mbyte
|PLD||Lattice isp2032VE programmable logic
|1||vddh ( positive 3.3)||2||vss (ground)|
|5||TDI (pin 161)||6||vss (ground)|
|7||TMS (pin 164)||8||vss (ground)|
|9||TCK (pin 165)||10||vss (ground)|
|11||TDO (pin 162)||12||nRESET ( not implemented ??)|
|13||vddh (positive 3.3)||14||vss (ground)|
|1||vddh (positive 3.3v)|
|2||SDO/IN1 (pin 24)|
|3||SDI/IN2 (pin 14)|
|4||nISPEN (pin 13)|
|6||MODE (pin 36)|
|8||SCLK (pin 33)|
Firmware upgrade is available from Dlink website
Latest Firmware version is 2.10
Firmware packaged using ARJ compression and could be downloaded using web interface or TFTP protocol (not yet tested).
Decompress version is available here. Decompressed size is 1.1Mb
Firmware is based on ThreadX OS.
Copyright string and version:
"Copyright (c) 1996-2000 Express Logic Inc. * ThreadX ARM7/Green Hills Version G3.0f.3.0c *"
Procedure to restore original firmware