Arris CM550A
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| DOCSIS 2.0 Cable Modem | |
| WikiDevi.wi-cat.ru | |
|---|---|
| Platform | |
| Brand • Model • Rev |
Arris CM550A |
| Type |
cable modem |
| CPU1 |
Texas Instruments TNETC4600 |
| Flash1 Chip |
Macronix MX29LV160DBTI-70G |
| Flash1 Size |
2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> |
| RAM1 Size |
8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> |
| RAM1 Chip |
Samsung K4S641632K-UC60 |
| ETH chip1 |
Texas Instruments TNETC4600 |
| Ethernet Port Count |
1-100MbE-LAN |
|
Ethernet OUI: 00:15:CF | |
| Expansion IF types |
USB 2.0 (slave) |
| USB ports |
1 |
| USB Hub Compatible |
No |
| Power |
9 VDC, 0.8 A |
| Connector type |
barrel |
| Serial Port (UART) |
yes, internal, 4-pin header, , populated, J7, (9600 8N1), 3.3V TTL |
|
Flags: DOCSIS 2.0 | |
|
Additional chips | |
|
| |
| Retail | |
| (Est.) release date | September 2008 |
| ASIN |
B008VM77XC |
| Country of manuf | China |
For a list of all currently documented Texas Instruments (TI) chipsets with specifications, see Texas Instruments.
For a list of all currently documented Arris device with specifications, see Arris.
Overview
The Arris logo, "CM550 REV: 2.02C", "Copyright 2005", "ARRIS International, Inc.", <...>"CHINA" ("PCB MADE IN CHINA"?), and a date code of 0836 is silkscreened on one particular CM550A's board.
- ASUS / Pegatron would appear to be the manufacturer of this device
Links of Interest
This section is empty. You can help by adding to it. (October 2020) |
Flashing
| NOTE: During configuration or flashing a device, the only things that should be hooked to the device is the computer and power. |
Upgrading
This section is empty. You can help by adding to it. (October 2020) |
Reverting
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JTAG-Serial Info
JTAG
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Serial
Serial Pinouts
[3.3] (TxD) (RxD) (GND) J7 ----> to RAM
Boot log
UART Initialized BOOTCR: 0x03900b11 Reset Type: 0x00000000 (Hardware) Chip CVR: 0x00120204 (Puma3 1.0) SDRAM Size: 0x00800000 TESTING SDRAM .+.+.+ SDRAM IS GOOD ARRIS Image Starter v05.01 ARRIS, Inc. (C) 2001 - 2004 Trying Flash Table A...GOOD Unzipping DOCSIS Computing CRC on zip image...GOOD Decompressing Load (LZMA).....................................GOOD Computing CRC on SDRAM image...GOOD Unzipping Application Computing CRC on zip image...GOOD Decompressing Load (LZMA)...GOOD Computing CRC on SDRAM image...GOOD DOCSIS load...GOOD App load......GOOD Running DOCSIS... PSAVE_init: copied 36 instructions to internal sram PSAVE_init: PDCR = 0x00401810 PSAVE_init: PRCR = 0x0000004e Installed MIPS exceptio
Serial Recovery
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USB Info
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vlan Info
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Pictures
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Notes
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Hardware Modification
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See also
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