User's Manual

Performing Advanced Functions
Code Description Parameters Returns
Enable Registers; the Port Number
has no significance for this
command.
1001 CB – Clear the specified bit. The port
number
Result (OK or
ERROR).
1010 SB – Set the specified bit. The port
number
Result (OK or
ERROR).
1011 XB – Exclusive Or the specified bit. The port
number
Result (OK or
ERROR).
1100 MFR – Monostable function, start
with the specified bit in OFF state
(reset).
The port
number, the
OFF and
the ON
times (in
seconds),
both as 16-
bit integers.
Result (OK or
ERROR).
1101 MFS – Monostable function, start
with the specified bit in ON state
(set).
The port
number, the
ON and the
OFF times
(in sec-
onds), both
as 16-bit
integers.
Result (OK or
ERROR).
1110 MVFR – Multivibrator function, start
with the specified bit in OFF state
(reset).
The port
number, the
ON and the
OFF times
(in sec-
onds), both
as 16-bit
integers.
Result (OK or
ERROR).
1111 MVFS – Multivibrator function, start
with the specified bit in ON state
(set).
The port
number, the
ON and the
OFF times
(in sec-
onds), both
as 16-bit
integers.
Result (OK or
ERROR).
RETURNS The return result depends on the control byte. However, whatever the return result
is, it includes the control byte.
R
EMARKS The general behavior is that a PORT command issued on a certain port bit will
override any previous PORT commands. For example, if a port was configured as
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