ASUS RT-N15

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ASUS RT-N15
Availability: now

Manuf (OEM/ODM): Pegatron

FCC approval date: 02 July 2008
UPC: 610839789023 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

ASIN
B001L80CS0 (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: wireless router

FCC ID: MSQ-RTN15

Power: 5 VDC, 2.5 A
Connector type: barrel
Conn. measurements: 5 mm (OD), 2 mm (ID), 10 mm (LEN)

CPU1: Ralink RT2880 (266 MHz)
FLA1: 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br /> (Macronix MX29LV320DBTI-70G)
RAM1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (EtronTech EM639165TS-6G × 2)

Expansion IFs: none specified
Serial: yes, internal, 4-pin header, unpopulated, J1, 3.3V TTL, (57600,8,N,1)

WI1 chip1: Ralink RT2880
WI1 chip2: Ralink RT2820
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x3:2
WI1 antenna connector: none

ETH chip1: Ralink RT2880
Switch: Realtek RTL8366SR
LAN speed: 1G
LAN ports: 4
WAN speed: 1G
WAN ports: 1

bgn

Additional chips
2.4GHz Power Amplifier IC;Richwave;RTC6694;188, 6694, A947;2;SiGe;QFN24;

Stock bootloader: U-Boot 1.1.3

Stock FW OS: Linux 2.4.30

TPFirmware supported: DD-WRT • (List)

Default SSID: ASUS (93 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1206 additional devices
of which 159 are ASUS devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1238 additional devices
of which 183 are ASUS devices

802dot11 OUI: E0:CB:4E (2 E, 4 W)
Ethernet OUI: E0:CB:4E (2 E, 4 W)

For a list of all currently documented Ralink chipsets with specifications, see Ralink.


SuperSpeedN Gigabit Wireless Router

Product page

The ASUS logo, "RT-N15", "REV: 1.10", and "PCB MADE IN TAIWAN"

is silkscreened on the board below.

The power adapter included with the device is a

UMEC UP0181B-05PA (5V, 2.5A).

ID/OD/Len measurements are approximate.

Wikis

Forums

Asus RT-N15 support on DD-WRT forums

Serial

Pinout

J1
[3.3]
(RxD) --> to RT2880
(TxD)
(GND)

Info derived from

boot log
U-Boot 1.1.3 (Jun 10 2008 - 13:49:10)
Board: RT2880 DRAM:  32 MB
 twe0 set to <NULL>
 toe0 set to <NULL>
flash_protect ON: from 0xBC400000 to 0xBC4290D7
protect on 0
protect on 1
protect on 2
flash_protect ON: from 0xBC430000 to 0xBC43FFFF
protect on 3
*** Warning - bad CRC, using default environment
============================================
ASIC -VerB/C (MAC to MAC Mode)
DRAM COMPONENT=128Mbits
DRAM BUS=32BIT
Total memory = 32Mbytes
Date:Jun 10 2008  Time:13:49:10
============================================
 D-CACHE set to 4 way
 I-CACHE set to 4 way

 ##### The CPU freq = 266 MHZ ####
 SDRAM bus set to 32 bit
 SDRAM size =32 Mbytes
operation>
You choosed 3
0
uboot menu

rt2880_eth_initialize
_start init rtl8366s
[V2]InitChip 8366s

# uboot: set mdio reg value as 3f014a45
InitChip 8366s done

 eth_register
Eth0 (10/100-M)
 eth_current->name = Eth0 (10/100-M)

## Booting image at bc450000 ...
   Image Name:
   Created:      2009-10-16   2:03:59 UTC
System Control Status = 0x02910084
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    3176812 Bytes =  3 MB
   Load Address: 8a000000
   Entry Point:  8a1b0040
   Verifying Checksum ... OK

3: System Boot system code via Flash.
## Booting image at bc450000 ...
   Image Name:
   Created:      2009-10-16   2:03:59 UTC
System Control Status = 0x02910084
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    3176812 Bytes =  3 MB
   Load Address: 8a000000
   Entry Point:  8a1b0040
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
No initrd
## Transferring control to Linux (at address 8a1b0040) ...
## Giving linux memsize in MB, 32

Starting kernel ...
THIS IS ASIC - VERSION B
ramsize = 32 MBytes
rambase not set, set to default (0x08000000)
MEMORY DESCRIPTOR dump:
[0,8a4a61d0]: base<0a000000> size<02000000> type<Free RAM memory>

 The CPU feqenuce set to 266 MHz
CPU revision is: 0001906c
icache: sets:256, ways:4, linesz:16 ,total:16384, waybit:12, flags:0x0
dcache: sets:256, ways:4, linesz:16 ,total:16384, waybit:12, flags:0x0
i waysize = 4096, d waysize = 4096, i sets= 256, d sets=256
Primary instruction cache 16kB, physically tagged, 4-way, linesize 16 bytes.
Primary data cache 16kB, 4-way, linesize 16 bytes.
[setup_scache]:1059

Linux version 2.4.30 (root@magic_pan) (gcc version 3.3.6) 
 #2206 2009年 10月 16日 星期五 10:03:46 CST
Determined physical RAM map:
 memory: 02000000 @ 0a000000 (usable)
Initial ramdisk at: 0x8a1e6000 (2535424 bytes)
On node 0 totalpages: 49152
zone(0): 49152 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: console=ttyS1,57600n8 root=/dev/ram0
cause = e080817c, status = 10005000
calculating r4koff... 002896a0(2660000)
CPU frequency 266.00 MHz
Using 133.000 MHz high precision timer.
Calibrating delay loop... 265.42 BogoMIPS
Memory: 25872k/32768k available 
(1712k kernel code, 6896k reserved, 2584k data, 100k init, 0k highmem)
Dentry cache hash table entries: 32768 (order: 6, 262144 bytes)
Inode cache hash table entries: 16384 (order: 5, 131072 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer cache hash table entries: 16384 (order: 4, 65536 bytes)
Page-cache hash table entries: 65536 (order: 6, 262144 bytes)
Checking for 'wait' instruction...  unavailable.
POSIX conformance testing by UNIFIX
pci.c pcibios_init():833
BAR0 at slot 0 = 8
pci.c pcibios_fixup_resources():654
dev= 0x8a7dec00
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Starting kswapd
devfs: v1.12c (20020818) Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x1
squashfs: version 3.1 (2006/08/19) Phillip Lougher
pty: 256 Unix98 ptys configured
Ralink RT2880 gpio driver initialized
spidrv_major = 217
i2cdrv_major = 218

CONFIG devfs
@@ start init rtl8366s asic

InitChip 8366s
@@@@ MDIO_CFG reg valeu is 3f014a45

rtl8366s initialized
Serial driver version 5.05c (2001-07-08) 
 with MANY_PORTS SHARE_IRQ SERIAL_PCI enabled
ttyS00 at 0x300500 (irq = 9) is a 16550A
ttyS01 at 0x300c00 (irq = 8) is a 16550A
HDLC line discipline: version $Revision: 1.1.1.1 $, maxframe=4096
N_HDLC line discipline registered.
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize

##[RAETHx 1: module init]## RA2880 Ethernet Driver Initilization. 
 v1.01  256 rx/tx descriptors allocated!
dev_raether irq is 3(eth2)

ether setup [eth2]
Netlink init ok!
PROC INIT OK!
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
PPPoL2TP kernel driver, V0.13 (oleg@cs.msu.su)
PPTP driver version 0.8.2
FLASH_API: MAN_ID=C2 DEV_ID=22A8 SIZE=4MB
physmap flash device: 800000 at 1c400000
 Amd/Fujitsu Extended Query Table v1.1 at 0x0040
number of CFI chips: 1
cfi_cmdset_0002: Disabling fast programming due to code brokenness.
Using physmap partition definition
Creating 4 MTD partitions on "RT2880 SOC Physically mapped flash":
0x00000000-0x00030000 : "Bootloader"
mtd: Giving out device 0 to Bootloader
0x00030000-0x00040000 : "Config "
mtd: Giving out device 1 to Config
0x00040000-0x00050000 : "Factory"
mtd: Giving out device 2 to Factory
0x00050000-0x00400000 : "Kernel"
mtd: Giving out device 3 to Kernel
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 16384 buckets, 128Kbytes
TCP: Hash tables configured (established 16384 bind 32768)
Linux IP multicast router 0.06 plus PIM-SM
ip_conntrack version 2.1 (16384 buckets, 8192 max) - 324 bytes per conntrack
ip_tables: (C) 2000-2002 Netfilter core team, Type=Restricted Cone
ipt_time loading
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
NET4: Ethernet Bridge 008 for NET4.0
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
All bugs added by David S. Miller <davem@redhat.com>
RAMDISK: Compressed image found at block 0
Freeing initrd memory: 2476k freed
VFS: Mounted root (squashfs filesystem) readonly.
Mounted devfs on /dev
Freeing prom memory: 0kb freed
Freeing unused kernel memory: 100k freed
console started
trying to start /sbin/init
Algorithmics/MIPS FPU Emulator v1.5

ether setup []
ps2880_major = 244
*** Start convert_asus_values(0). ***

@@ 20080401.1
E0CB4EB17D42
E0CB4EB17D42

##[RAETHx 3]## ei open eth2
(MAC2MAC)MDIO_CFG = 1f01dc01
GDMA1_FWD_CFG = 10000

phy_tx_ring = 0a272000, tx_ring = aa272000, size: 16 bytes
phy_rx_ring = 0a271000, rx_ring = aa271000, size: 16 bytes

ether setup []
ether setup []
ether setup []
ether setup []
0x1300 = 00064380
set eth2.2 hw addr as(cur) E0:CB:4E:B1:7D:42
 e0 cb 4e b1 7d 42.
VLAN (eth2.2):  Underlying device (eth2) has same MAC, not checking promiscious mode.

ether setup [br0]
device ra0 entered promiscuous mode
eth2.1: dev_set_promiscuity(master, 1)
device eth2 entered promiscuous mode
device eth2.1 entered promiscuous mode
eth2.1: attempt to add interface with same source address.
br0: port 2(eth2.1) entering learning state
br0: port 1(ra0) entering learning state
br0: port 2(eth2.1) entering forwarding state
br0: topology change detected, propagating
br0: port 1(ra0) entering forwarding state
br0: topology change detected, propagating
## start wan
bcmp cur_hwaddr, ifr.sa_data not match

rc start service
******start_infosvr*******
rc start upnp br0/eth2.2
define web_redirect

**** start_wanduck_main ****
G enable GRENN Ethernet
set green ethernet (tv=3) green=2, powersav=1
start wsc
WPS: PIN
--- START: Wait to start wanduck ---
--- START: Wait to start networkmap ---

BusyBox v1.4.2 (2009-07-06 16:08:14 CST) Built-in shell (ash)
Enter 'help' for a list of built-in commands.

/ #
# Enable direct rule

# Enable direct rule /bin/iptables -t nat -A PREROUTING -d ! 192.168.1.1/255.255.255.0 
 -p tcp --dport 80 -j DNAT --to-destination 192.168.1.1:18017
**** clean ip_conntrack 1 time. ****
**** clean ip_conntrack 2 time. ****
**** clean ip_conntrack 3 time. ****

Images

From ASUS