Innovative Technology NV200 - Sio and Si2; General Description

NV200 Family User Manual
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Copyright © Innovative Technology Ltd 2016 Doc: NV200 Family Manual
Version: 1.0
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5.4 SIO and SI2
5.4.1 General Description
SIO (Serial Input/Output) is a very basic and low level serial communication
interface. Messages are not echoed back. SIO uses 300 baud whereby SI2 uses
9600 baud.
Caution!
SIO and SI2 are outmoded and not
recommended for new developments!
SIO is supported on the NV200 however as stated above it is not recommended for any new
developments.
The data is formatted as follows:
1-start bit 8-data bits 2-stop bits 300 baud.
See below a list of recognised Receive and Transmit codes:
Below is an example transaction: