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| toh:netgear:wnr834b [2010/08/17 18:14] – realopty | toh:netgear:wnr834b [2019/03/21 17:09] – Datatables added, cleanup, pictures resized, some tags added tmomas | ||
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| + | ====== Netgear WNR834B ====== | ||
| + | {{section> | ||
| + | |||
| + | ===== Hardware Versions ===== | ||
| + | ^ Model ^ CPU ^ Wireless ^ Flash ^ RAM ^ FCC ID ^ | ||
| + | | [[http:// | ||
| + | | [[http:// | ||
| + | |||
| + | ===== Supported Versions ===== | ||
| + | ---- datatable ---- | ||
| + | cols : Brand, Model, Versions, Supported Current Rel, OEM device homepage URL_url, OWrt Forum Topic URL_url, Device Techdata_pageid | ||
| + | headers : Brand, Model, Version, Current Release, OEM Info, Forum Topic, Technical Data | ||
| + | align : c, | ||
| + | filter | ||
| + | ---- | ||
| + | |||
| + | |||
| + | ===== Hardware Highlights ===== | ||
| + | ---- datatable ---- | ||
| + | cols : Model, Versions, CPU, CPU MHz, Flash MB_mbflashs, | ||
| + | header | ||
| + | align : c, | ||
| + | filter | ||
| + | ---- | ||
| + | |||
| + | |||
| + | ===== Installation ===== | ||
| + | ---- datatable ---- | ||
| + | cols : Model, Versions, Supported Current Rel, Firmware OpenWrt Install URL_url, Firmware OpenWrt Upgrade URL_url, Firmware OEM Stock URL_url | ||
| + | headers : Model, Version, Current Release, Firmware OpenWrt Install, Firmware OpenWrt Upgrade, Firmware OEM Stock | ||
| + | align : c,c,c | ||
| + | filter | ||
| + | ---- | ||
| + | |||
| + | -> [[docs: | ||
| + | |||
| + | FIXME Please add the installation procedure here. | ||
| + | |||
| + | |||
| + | **Important Information** | ||
| + | |||
| + | | {{: | ||
| + | |||
| + | |||
| + | ===== Hardware ===== | ||
| + | |||
| + | ^ Architecture | MIPS (low endian) | | ||
| + | ^ Vendor | ||
| + | ^ Bootloader | ||
| + | ^ System-On-Chip | BCM4704KFBG | | ||
| + | ^ Processor | ||
| + | ^ CPU Speed | 264 MHz | | ||
| + | ^ Flash size | 4 MiB | | ||
| + | ^ RAM size | 16 MiB | | ||
| + | ^ Wireless | ||
| + | ^ Ethernet | ||
| + | ^ USB | No | | ||
| + | ^ Serial | ||
| + | |||
| + | ==== Circuit board - v2 ==== | ||
| + | {{: | ||
| + | |||
| + | ==== Pads on PCB - v2 ==== | ||
| + | |||
| + | There are 3 sets of pads on the PCB of the WRN834B v2: | ||
| + | * Solder pads - JTAG - near radio shield, top edge of board. (unconfirmed) | ||
| + | * JP1 - Serial console, 3.3V, 115200/8/N | ||
| + | * J12 - JTAG (Confirmed working) | ||
| + | |||
| + | {{: | ||
| + | |||
| + | === JP1 === | ||
| + | |||
| + | 3.3v TTL Serial, 1 row of six pins | ||
| + | |||
| + | | Pin 1 | 3.3V | | ||
| + | | Pin 2 | RXD | | ||
| + | | Pin 3 | n/c | | ||
| + | | Pin 4 | n/c | | ||
| + | | Pin 5 | TXD | | ||
| + | | Pin 6 | GND | | ||
| + | |||
| + | === J12 === | ||
| + | |||
| + | 10-pin JTAG, 2 rows of 5 pins | ||
| + | |||
| + | R374 through R378 and R343 remain un-populated | ||
| + | |||
| + | ^ Pin 10 ^ GND ^ Pin 9 ^ TCK | | ||
| + | ^ Pin 8 ^ GND ^ Pin 7 ^ TMS | | ||
| + | ^ Pin 6 ^ GND ^ Pin 5 ^ TDO | | ||
| + | ^ Pin 4 ^ GND ^ Pin 3 ^ TDI | | ||
| + | ^ Pin 2 ^ GND ^ Pin 1 ^ TRST | | ||
| + | |||
| + | |||
| + | === Solder pads === | ||
| + | |||
| + | JTAG, 5 large pads | ||
| + | |||
| + | ^ R470 ^ TCK | | ||
| + | ^ R471 ^ TMS | | ||
| + | ^ R472 ^ TDO | | ||
| + | ^ R473 ^ TDI | | ||
| + | ^ n/a ^ TRST | | ||
| + | |||
| + | ==== Circuit board - v1 ==== | ||
| + | {{: | ||
| + | |||
| + | ==== Pads on PCB - v1 ==== | ||
| + | There is 1 set of holes on the PCB of the WRN834B v1: | ||
| + | * JP1 - Serial console, 3.3v, 115200/8/N | ||
| + | * There are no obvious or labeled solder pads for JTAG on the v1 circuit board. | ||
| + | |||
| + | |||
| + | === JP1 === | ||
| + | |||
| + | 3.3V TTL Serial | ||
| + | |||
| + | | Pin 1 | GND | | ||
| + | | Pin 2 | TXD | | ||
| + | | Pin 3 | RXD | | ||
| + | | Pin 4 | 3.3V | | ||
| + | |||
| + | |||
| + | ==== TJTAG command parameters ==== | ||
| + | |||
| + | If you were to somehow erase the board_data partition, this command will restore the data. | ||
| + | |||
| + | < | ||
| + | -flash: | ||
| + | </ | ||
| + | |||
| + | ===== Tags ===== | ||
| + | {{tag> | ||