Belkin F5D5231-4 v3

"1244-00000382-010" and "Rev.A" is silkscreened on the board of the unit shown below.
 * A date code of 0512 (March 2005) is etched onto the bottom of the board .. and is the basis for the release estimate in this entry.
 * Caps on this board are S.Y. branded.

Info derived from the serial dumps below would seem to indicate the stock firmware is using the Nucleus RTOS.

Pinout
JP1 [3.3] [RxD] [GND [TxD]

Info derived from
{{SCollapse|boot log ADM5120 Boot:+P

NetMall System Boot

Copyright 2002-2003 ADMtek, Inc.

CPU: ADM5120 Home Gateway Processor POST Version: 2.02.0154 Creation Date: 2005.01.31

Press key three times to stop autoboot... 0

Verifying product code......PASS Boot Product Code!!! +P DHCPC:DHCP Client Started. Setting well_known IP

DHCPS:DHCP Server Started. IpDefenseCfg_Config.status = 1

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============================================================= Renaissance project: Command Line Interface. v.3.01.03 2005.03.23

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=============================================================

cmd> easyconf::start! waiting for data on port TCP 10101 |yes}}

{{SCollapse|cmd> help cmd> help

Command Line Interface v0.01

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========================================= rmem     : Read memory. Usage : rmem  [Num of Words] wmem     : Write memory. Usage : wmem   [Data1] ... [Data7] rmi      : read mii phy register. Usage : rmi wmi      : write mii phy register. Usage : wmi  time     : Get current system time. Usage : time settime  : Set system time. Usage : settime  [yy/mm/dd] [TZ(GMT +/- hour)] help     : List all commands. Usage : help mkdir    : Make directories. Usage : mkdir create   : Create files. Usage : create cat      : Concatenate files. Usage : cat

Press [q] to quit, any other key to continue..

ls       : List directory contents. Usage : ls [dir] rm       : Remove files. Usage : rm rmdir    : Remove directories. Usage : rmdir  copy     : Copy files. Usage : copy nvclear  : Clear all of the NVFS files. Usage : nvclear routeShow : Show Route. Usage : routeShow mbufShow : Show Mbuf statistics. Usage : mbufShow ifShow   : Dispaly network interface. Usage : ifShow ifAllShow : Dispaly all network interface. Usage : ifAllShow taskShow : Show Task informations. Usage : taskShow

Press [q] to quit, any other key to continue..

semShow  : Show Semaphore informations. Usage : semShow timerShow : Show Timer informations. Usage : timerShow memShow  : Show memory pool informations. Usage : memShow msgqShow : Show message queue informations. Usage : msgqShow eventShow : Show event group informations. Usage : eventShow knlShow  : Show kernel resource informations. Usage : knlShow ipConfig : Configure interface address and subnet mask. Usage : ipConfig [ifname] [ip] [subnet mask] ipStatus : Change IP status. 1 for Enabled, 2 for Disabled.. Usage : ipStatus [ifname] [status] ipAdd    : Add alias IP address.. Usage : ipAdd [ifname] [ip] [netmask] ipDel    : Delete alias IP address.. Usage : ipAdd [ifname] [ip] [netmask]

Press [q] to quit, any other key to continue..

arpAdd   : Add an ARP entry to ARP table.. Usage : arpAdd [ip]  arpDel   : Delete an ARP entry.. Usage : arpDel [ip] arpGet   : Get the hardware address of a specify IP.. Usage : arpGet [ip] arpFlush : Flush ARP table.. Usage : arpFlush [ifname] ping     : Ping a host.. Usage : ping [ip] [ms] dhcpcRelease: Release the IP address for the specified interface.. Usage : dhcpcRelease [ifname] dhcpcRenew: Renew the IP address for the specified interface.. Usage : dhcpcRenew [ifname] dhcpcLog : Show dhcpclog.. Usage : dhcpcLog dhcpcLogTest: Test dhcpclog.. Usage : dhcpcLogTest [line_num] dhcpsStart: Start DHCP Server.. Usage : dhcpsStart

Press [q] to quit, any other key to continue..

dhcpsStop : Stop DHCP Server.. Usage : dhcpsStop dhcpsAddIp: Add static IP to the DHCP server. Usage : dhcpsAddIp [mac(00-00-00-00-00-00)] [ip(xxx.xxx.xxx.xxx)] dhcpsDelIp: Delete static IP from the DHCP server. Usage : dhcpsDelIp [ip(xxx.xxx.xxx.xxx)] dhcpsBindingNum: Print binding number of the DHCP server. Usage : dhcpsBindingNum dhcpsShowStatic: Print static IP of the DHCP server. Usage : dhcpsShowStatic natShow  : Show NAT link table information. Usage : natShow natStart : Enable NAT function. Usage : natStart natStop  : Disabled NAT function. Usage : natStop bindShow : Show NAT bind table information. Usage : bindShow upnpPMShow: Show UPnP port mapping table information. Usage : upnpPMShow

Press [q] to quit, any other key to continue..

triggerPort: Set trigger port, when public port num is 0 will delete this entry.. Usage : triggerPort [index] [port] [public port num] [start] [end] [protocol].... triggerShow: Show trigger port information. Usage : triggerShow icqShow  : Show ICQ link information. Usage : icqShow mmsShow  : Show MMS link information. Usage : mmsShow gethostbyname: gethostbyname. Usage : gethostbyname tftpc    : TFTP client. Usage : tftpc  tftps    : Start TFTP server. Usage : tftps [dir] [timeout] update   : Update runtime code (need to download image file "download" to /tmp). Usage : update setAccessHost: Add/delete access host. Usage : setAccessHost [NET(xx.xx.xx.xx)] [MASK (xx.xx.xx.xx)] accessHostShow: Show access host information. Usage : accessHostShow

Press [q] to quit, any other key to continue..

ripStart : Enable RIP. Usage : ripStart ripStop  : Disable RIP. Usage : ripStop ripShow  : Show RIP table. Usage : ripShow connectTest: Test the Connecting mode. .       Usage : connectTest [testing number] upnp     : UPnP switch. .       Usage : upnp [on/off] upnpTest : Test UPnP. .       Usage : upnpTest [times] |yes}}

{{SCollapse|cmd> taskShow cmd> taskShow

Task Table List -  Name            Priority         Status

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==================================== 0. KnlTask        0        QUEUE_SUSPEND 1. tNetTas        50       SEMAPHORE_SUSPEND 2. tNvTask        100      SLEEP_SUSPEND 3. tDhcpcT        100      QUEUE_SUSPEND 4. tDnsPro        100      SEMAPHORE_SUSPEND 5. tDhcpsT        100      QUEUE_SUSPEND 6. tSntpc         100      READY 7. tHttpD         100      SEMAPHORE_SUSPEND 8. tHtpTsk        100      QUEUE_SUSPEND 9. clitask        5        READY 10. tUpnpD         100      READY 11. tUpnpTs        100      QUEUE_SUSPEND 12. tEasyCo        100      SEMAPHORE_SUSPEND 13. tDhcpPi        100      SLEEP_SUSPEND 14. powerbu        100      SLEEP_SUSPEND - |yes}}

{{SCollapse|cmd> memShow cmd> memShow

Memory Pool List --  Name            StartAddr  Size  MinAlloc Available    Type TasksWaiting

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============================================================== 0. ShaMem         0x803F0000 65536     48      30896     FIFO          0 1. KenMem         0x802EB800 1067008   48      334292    FIFO          0 2. DskMem         0x80235000 747520    48      388       FIFO          0 3. UsrMem         0x80190394 674924    48      419956    FIFO          0 --- }}

{{SCollapse|cmd> knlShow cmd> knlShow

Task Table List -  Name            Priority         Status

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==================================== 0. KnlTask        0        QUEUE_SUSPEND 1. tNetTas        50       READY 2. tNvTask        100      READY 3. tDhcpcT        100      QUEUE_SUSPEND 4. tDnsPro        100      SEMAPHORE_SUSPEND 5. tDhcpsT        100      QUEUE_SUSPEND 6. tSntpc         100      READY 7. tHttpD         100      READY 8. tHtpTsk        100      QUEUE_SUSPEND 9. clitask        5        READY 10. tUpnpD         100      SEMAPHORE_SUSPEND 11. tUpnpTs        100      QUEUE_SUSPEND 12. tEasyCo        100      SEMAPHORE_SUSPEND 13. tDhcpPi        100      SLEEP_SUSPEND 14. powerbu        100      SLEEP_SUSPEND -

Memory Pool List --  Name            StartAddr  Size  MinAlloc Available    Type TasksWaiting

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============================================================== 0. ShaMem         0x803F0000 65536     48      30896     FIFO          0 1. KenMem         0x802EB800 1067008   48      333716    FIFO          0 2. DskMem         0x80235000 747520    48      388       FIFO          0 3. UsrMem         0x80190394 674924    48      420024    FIFO          0 ---

Semaphore Table List ---  Name             Type      Count  TasksWaitting

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========================================== 0. MFS_SEM        FIFO      1       0 1. netSem         FIFO      0       1 2. splSem         FIFO      1       0 3. hosttbl        FIFO      1       0 4. mblksem        PRIORITY  1       0 5. mclsem         PRIORITY  1       0 6. FLSH           FIFO      1       0 7. sio_Rx0        FIFO      0       0 8. sio_RT0        FIFO      0       0 9. NVRAM          FIFO      1       0 10. downloa        FIFO      1       0 11. user_cf        FIFO      1       0 12. pppoe_c        FIFO      1       0 13. pptp_cf        FIFO      1       0 14. dhcpc_c        FIFO      1       0 15. dhcpcLo        FIFO      1       0 16. DhcpcSe        FIFO      1       0 17. dhcpcMu        FIFO      1       0 18. dhcpcEv        FIFO      1       0 19. dhcp_ti        FIFO      1       0 20. leaseSe        FIFO      1       0 21. ip_cfg         FIFO      1       0 22. nat_cfg        FIFO      1       0 23. route_c        FIFO      1       0 24. dns_rel        FIFO      1       0 25. dhcps_c        FIFO      1       0 26. time_zo        FIFO      1       0 27. sntpc_c        FIFO      1       0 28. sotSem         FIFO      1       0 29. sorSem         FIFO      1       0 30. sosSem         FIFO      1       0 31. ip_fire        FIFO      1       0 32. ip_defe        FIFO      1       0 33. ip_filt        FIFO      1       0 34. url_fil        FIFO      1       0 35. http_cf        FIFO      1       0 36. access_        FIFO      1       0 37. ethftr_        FIFO      1       0 38. upnp_cf        FIFO      1       0 39. sotSem         FIFO      1       0 40. sorSem         FIFO      1       0 41. sosSem         FIFO      1       0 42. sotSem         FIFO      1       0 43. sorSem         FIFO      1       0 44. sosSem         FIFO      1       0 45. sotSem         FIFO      1       0 46. sorSem         FIFO      1       0 47. sosSem         FIFO      1       0 48. sotSem         FIFO      1       0 49. sorSem         FIFO      1       0 ---

Timer Table List ---  Name            Status    InitialTime Expirations

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========================================== 0. t0             Enable    100        0 <.. the system crashes at this point (or before)> }}

bootloader info
{{SCollapse|text on autoboot abort ADM5120 Boot:+P

NetMall System Boot

Copyright 2002-2003 ADMtek, Inc.

CPU: ADM5120 Home Gateway Processor POST Version: 2.02.0154 Creation Date: 2005.01.31

Press key three times to stop autoboot... 3

Net Routing Table: Destination    Gateway           NetMask         Flags   Used Hops Interface ---

POST Menu

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============ [1] Xmodem Download [2] TFTP Client Download [3] TFTP Server Download [4] Print Boot Params [5] Set Boot Params [6] Set Boot Mode [7] Exit

Please enter your number: }}

{{SCollapse|boot params Please enter your number: 4

Print Boot Parameters.

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Serial number: 506B3000725

Hardware version: F5D5231-4

Mac addres: 00-0e-2e-5d-8e-b7 Number of Mac address: 2

Number of configured interface: 0 }}

Included PSU(s)
The power adapter included with the device is a DVE DVR-1250-B11. ID/OD/Len measurements used in the main infobox are approximate.