D-Link DSL-2640B rev T1
D-Link DSL-2640B T1
Availability: EoL
FCC approval date: 24 July 2009
Type: wireless router, dsl modem
FCC ID: KA2SL2640BT1
Power: 12 VDC, 1 A
Connector type: barrel
CPU1: Broadcom BCM6333 (240 MHz)
FLA1: 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br /> (Winbond W25X32VSIG)
RAM1: 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (ESMT M12L128168A-7T)
Expansion IFs: none specified
Serial: yes
WI1 chip1: Broadcom BCM4312
WI1 802dot11 protocols: bg
WI1 antenna connector: none
ETH chip1: Broadcom BCM6333
Switch: Broadcom BCM5325E
LAN speed: 100M
LAN ports: 4
bg
Additional chips
ADSL Line Driver;Broadcom;BCM6301KSG;;1;
Stock bootloader: CFE
Stock FW OS: Linux
Flags: ADSL2+, boot log
802dot11 OUI: 00:24:01 (11 E, 12 W), 14:D6:4D (9 E, 9 W)
Ethernet OUI: 00:24:01 (11 E, 12 W), 14:D6:4D (9 E, 9 W)
| CPU1 brand | WI1 chip1 brand | WI1 chip2 brand | |
|---|---|---|---|
| D-Link DSL-2640B rev B2 | Broadcom | Broadcom | |
| D-Link DSL-2640B rev B3 | Broadcom | Broadcom | |
| D-Link DSL-2640B rev C4 | Broadcom | Broadcom | Broadcom | 
| D-Link DSL-2640B rev T1 | Broadcom | Broadcom | 
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
Wireless ADSL Modem Router
Specifications
- D-Link DSL-2640B rev T1 device uses...
 
- CPU - Broadcom BCM6333KFBG (ADSL2+ SoC)
 - WLAN - Broadcom BCM4312KFBG (802.11bg)
 - Switch - Broadcom BCM5325EKQMG
 - ADSL LD - Broadcom BCM6301KSG
 
Links
- SoC identifies as a Broadcom BCM6338 via /proc/cpuinfo, 239.20 BogoMIPS,
 - BCM6338A2, CPU revision is: 00029010 (same as Sagemcom F@ST 1704)
 - 96333W prom init may indicate the device is using BCM6333
 - Broadcom BCM4312, 802.11bg Wi-Fi, SDIO; 14:D6:4D OUI
 
- Another post on the OpenWrt forums (CFE log, archived below)
 
- zhadoom indicates the device uses Broadcom BCM6333
 - 00:24:01 OUI
 
Boot log
CFE version 1.0.37-10.3 for BCM96338 (32bit,SP,BE)
Build Date: Fri Jul  3 19:16:30 CST 2009 (root@localhost.localdomain)
Copyright (C) 2000-2006 Broadcom Corporation.
Boot Address 0xbfc00000
Initializing Arena.
Initializing Devices.
Serial flash device: name NX25P32, id 0xef15, size 4096KB
Flash Layout: Boot[63,0xbfff0000] Kern[1,0xbfc10000]
              AuxFS[61,0xbffd0000] Misc[61,0xbffd0000] PSI[63,0xbfff0000]
Flash RootFS Partition Length: 3932160
CPU type 0x29010: 240MHz
Total memory: 16777216 bytes (16MB)
Total memory used by CFE:  0x80401000 - 0x80528970 (1210736)
Initialized Data:          0x8041E050 - 0x80420170 (8480)
BSS Area:                  0x80420170 - 0x80426970 (26624)
Local Heap:                0x80426970 - 0x80526970 (1048576)
Stack Area:                0x80526970 - 0x80528970 (8192)
Text (code) segment:       0x80401000 - 0x8041E044 (118852)
Boot area (physical):      0x00529000 - 0x00569000
Relocation Factor:         I:00000000 - D:00000000
Board IP address                  : 192.168.1.1:ffffff00
Host IP address                   : 192.168.1.100
Gateway IP address                :
Run from flash/host (f/h)         : f
Default host run file name        : vmlinux
Default host flash file name      : bcm963xx_fs_kernel
Boot delay (0-9 seconds)          : 1
Board Id (0-9)                    : 96338W
Number of MAC Addresses (1-32)    : 11
Base MAC Address                  : 00:24:01:xx:xx:xx
PSI Size (1-64) KBytes            : 24
Flash Block Size (1-128) in KBytes: 0
Auxillary File System Size Percent: 0
udp_send finished