Linux-ready SBC targets HMI development
Jul 2, 2009 — by LinuxDevices Staff — from the LinuxDevices Archive — 17 viewsBlue Chip Technology introduced a small SBC (single board computer) aimed at embedded HMI (human machine interface) applications. The “RE1” has 64MB of RAM and 32MB of flash on board, offers five USB ports and three serial ports, and uses under 1.5 Watts, the company says.
Blue Chip's RE1 is a small (3.93 x 2.75 inches) SBC that targets HMI designs. According to the company, the device can drive displays of up to 480 x 272 pixel resolution via off-the-shelf "personality modules" — see later in this story — or support custom screen choices of up to 800 x 600 pixels.
The company says the RE1 runs Linux or Windows CE via RMI's MIPS32-based Alchemy Au1100, using 1.5 Watts when clocked at 333MHz or 2 Watts when clocked at 500MHz. The device's low power dissipation figures make it a candidate for being operated via POE (Power Over Ethernet), courtesy of its standard 10/100 Ethernet port, says Blue Chip.
Blue Chip RE1
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A block diagram of the Blue Chip RE1
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The RE1 connects to a choice of displays via personality modules
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Finally, the RE1 includes a real time clock with support for battery backup, and a watchdog timer, according to Blue Chip.
Features and specifications listed by Blue Chip for the RE1 include the following:
- Processor — RMI Alchemy Au1100, clocked at either 333MHz or 500MHz
- Memory — 64MB of RAM and 32MB or 64MB of flash storage
- Storage — CompactFlash and SD expansion slots
- Display — Up to 800 x 600 via custom modules, or 480 x 272 via off-the-shelf personality modules
- Networking — 10/100 Ethernet port
- Other I/O:
- 1 x USB 1.1 client
- 4 x USB 1.1 host (two via Type A ports, two via pin headers)
- 2 x RS232 (via headers)
- 1 x RS485 (via header)
- IrDA (via header)
- AC '97 audio (via header)
- 12 GPIOs
- Expansion — 8-bit expansion bus
- Power requirements — 7 to 36VDC
- Operating range:
- Standard — 32 to 158 deg. F (0 to 70 deg. C)
- Extended — -40 to 185 deg. F (-40 to 85 deg. C)
- Dimensions — 3.93 x 2.75 inches (100 x 70mm)
Availability
Pricing for the RE1 was not specified by Blue Chip, but the device appears to be available for Linux or Windows CE now. More information may be found here.
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