Abov MC97F6108A User Manual

MC97F6108A User’s manual 23. Development tools
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23.5.1 Two-pin external interface
Basic transmission packet
 10-bit packet transmission using two-pin interface.
 1-packet consists of 8-bit data, 1-bit parity and 1-bit acknowledge.
 Parity is even of ‘1’ for 8-bit data in transmitter.
 Receiver generates acknowledge bit as ‘0’ when transmission for 8-bit data and its parity has
no error.
 When transmitter has no acknowledge (Acknowledge bit is ‘1’ at tenth clock), error process
is executed in transmitter.
 When acknowledge error is generated, host PC makes stop condition and transmits command
which has error again.
 Background debugger command is composed of a bundle of packet.
 Start condition and stop condition notify the start and the stop of background debugger
command respectively.
Figure 127. 10-bit Transmission Packet

Abov MC97F6108A Specifications

General

Brand	Abov
Model	MC97F6108A
Category	Microcontrollers
Language	English