RPF Raspberry Pi Model B (256MB)

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single-board computer
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Status Unknown
Platform
Brand • Model • Rev
RPF Raspberry Pi Model B (256MB)
FCC ID
Type
single-board computer
CPU1
Broadcom BCM2835
CPU1 Type
ARM 1176JZF-S
CPU1 Speed
700 MHz
Flash1 Chip
Brand? Model?
Flash1 Size
0 MiB0 B <br />0 Kib <br />0 KiB <br />0 Mib <br />0 GiB <br />
RAM1 Size
256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip
SK hynix H9TKNNN2GDMP
ETH chip1
Broadcom BCM2835
ETH chip2
SMSC LAN9512
Ethernet Port Count
1-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

Ethernet OUI: B8:27:EB (1 E, -)

Expansion IF types
SD Card, USB 2.0, HDMI
USB ports
2
SD/MMC Slots
1
HDMI
1
USB Hub Compatible
Untested
Power
5 VDC, 0.7 A
Connector type
USB Female Micro-B
Flags:
SD Card slot, HDMI out, Audio out (3.5mm)
Other
Manuf/OEM/ODM
Retail
FCC approval date 04 March 2014
(Est.) release date 29 February 2012
(Est.) initial retail price (in USD): $35
 FCC ID
RPF Raspberry Pi Model B (512MB)2ABCB-RPI21
 CPU1 brandFLA1RAM1
RPF Raspberry Pi Model B (256MB)Broadcom0 MiB0 B <br />0 Kib <br />0 KiB <br />0 Mib <br />0 GiB <br />256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RPF Raspberry Pi Model B (512MB)Broadcom0 MiB0 B <br />0 Kib <br />0 KiB <br />0 Mib <br />0 GiB <br />512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
RPF Raspberry Pi Model B+ (512MB)Broadcom0 MiB0 B <br />0 Kib <br />0 KiB <br />0 Mib <br />0 GiB <br />512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
For a list of all currently documented Microchip (SMSC) chipsets with specifications, see Microchip.

For a list of all currently documented RPF device with specifications, see RPF.

Overview

Earlier production run Raspberry Pi Model Bs (pre mid-October?) have only 256MB of RAM. All subsequent Model Bs have 512MB of RAM.

Model B Pis use a SMSC LAN9512 (LAN9512-JZX) USB 2.0 hub and FE controller.

See also: RPF Raspberry Pi series

Links of Interest

Raspberry Pi on Wikipedia

Full documentation for the VideoCore IV graphics core (used in the BCM2835) as well as a complete source release of the graphics stack used by the BCM21553 cellphone SoC (which also has a VideoCore IV core) has been released

Models

Raspberry Pi products • RPF Raspberry Pi series
Broadcom BCM2835 @700MHz 1x ARM1176JZF-S (ARMv6 )
256MB RAM, 2x USB 2.0
Broadcom BCM2835 @700MHz 1x ARM1176JZF-S (ARMv6 )
512MB RAM, 2x USB 2.0
Broadcom BCM2835 @700MHz 1x ARM1176JZF-S (ARMv6)
512MB RAM, 4x USB 2.0
Broadcom BCM2836 @900MHz 4x ARM (Cortex-A7) (ARMv7)
1GB RAM, 4x USB 2.0
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