RPF Raspberry Pi Model B (256MB)
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| Single Board Computer | |||||||||||||||||
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| Homepage | Product page | ||||||||||||||||
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| WikiDevi.wi-cat.ru | RPF Raspberry Pi Model B (256MB) | ||||||||||||||||
| 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 | 2ABCB-RPI21 | ||||||||||||||||
| Type | single-board computer | ||||||||||||||||
| CPU1 | Broadcom BCM2835 | ||||||||||||||||
| CPU1 Type | ARM 1176JZF-S | ||||||||||||||||
| CPU1 Speed | 700 MHz | ||||||||||||||||
| Flash1 Chip | Brand? Model? | ||||||||||||||||
| Flash1 Size | 0 MiB 0 B <br />0 Kib <br />0 KiB <br />0 Mib <br />0 GiB <br /> | ||||||||||||||||
| RAM1 Size | 256 MiB 268,435,456 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 | ||||||||||||||||
| 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) | ||||||||||||||||
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| Manuf/OEM/ODM | Element14 | ||||||||||||||||
| Retail | |||||||||||||||||
| FCC approval date | 04 March 2014 | ||||||||||||||||
| (Est.) release date | 29 February 2012 | ||||||||||||||||
| (Est.) initial retail price (in USD): | $35 | ||||||||||||||||
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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 devices 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
- 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
- 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