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6-2. HENSA PORT
(1) HENSA COMMAND PORT
Writing a command to this port sets data required for the step-out detection control block or clears
errors.
Command writing to this port is as follows:
・ When H.RDY = 1, executable command:
Setup command by each HENSA INITIALIZE
・ Command that is always executable independent of H.RDY status:
ECLR command
(2) HENSA DATA1,2 PORTs(write)
Command-executable data to be set in the step-out detection control block is written through these
ports.
(3) HENSA STATUS1 PORT
The status of the step-out detection control block is read through this port.
Reading this port is always enabled.
The bit becomes
D7
D6
D5
D4
D3
D2
D1
D0
*
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
1 in the active
H.RDY
state.
(0)
(0)
(0)
(0)
(0)
(0)
(0)
D0 : H.RDY
Indicates that a command can be written to the HENSA function block.
1
: Commands can be written.
0
: Command processing is in progress.
Reserved.
0 is output.
D15--D1
:
(4) HENSA DATA1,2 PORTs(read)
Various types of data of the HENSA function block are read through these ports.
* For the step-out detection function using the HENSA DATA PORT or HENSA COMMAND PORT, refer to
the separate manual "Technical Data A."