MCS-96 off ers a special interface for high-speed I/O devices. HS0 and HS1 pins are reserved for this opera-
tion. Out of fi ve ports, one port (Port 0) is an input-only port and others are bi-directional. Port 0 is meant to
be used for analog input for ADC channels. Otherwise it can also receive digital inputs.
Various other features are available in MCS-96, some of which are presented in the simplifi ed internal
architecture diagram in Fig. 26.7. e most important feature of MCS-96 is its register-to-register architecture.
is avoids the conventional accumulator to store the result ...
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