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VM2 Breakout Board Introduction The 5905 Breakout Board for the VM2 Controller provides interfaces to the VM2’s first RS232 serial port; the first I C bus, and a regulated supply voltage. All of the VM2’s connector pins are taken out to two prototyping areas so you can prototype your VM2 application.
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1. Serial Port 1 RS232 The 5905 has an RS232 level shifter IC to allow the VM2 to talk to a host PC. This IC is fitted in a socket in case you need to remove it for your application.
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Power Supply The 5852 may be powered from a supply voltage range of less than 4V, up to 16 volts unregulated DC. The current consumption depends upon what is attached to the unit and whether the processor is idle, but is usually around 25 –...
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