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6-2. Special Command Table
Special commands can always be executed, except just behind not Special command executed in less than 4μs.
D D D D D D D D
HEX C0DE
COMMAND NAME
Execution time
7
6
5
4
3
2
1
0
1 1 1 1 0 1 1 1
F7
SPEED CHANGE
(Note)
1 1 1 1 1 0 0 0
F8
INT MASK
MAX 200ns
1 1 1 1 1 0 0 1
F9
ADDRESS COUNTER PORT SELECT
MAX 200ns
1 1 1 1 1 0 1 0
FA
DFL COUNTER PORT SELECT
MAX 200ns
1 1 1 1 1 1 0 0
FC
PULSE COUNTER PORT SELECT
MAX 200ns
1 1 1 1 1 1 0 1
FD
SPEED PORT SELECT
MAX 200ns
1 1 1 1 1 1 1 0
FE
SLOW STOP
(Note)
1 1 1 1 1 1 1 1
FF
FAST STOP
(Note)
Note: The execution time cannot be specified.
Refer to Chapter 12. Timing.
6-3. NO OPERATION Command
COMMAND………
00
Function : No function
H
However, DREND BIT and ERROR BIT in STATUS1 are cleared.
Execution sequence
N
BUSY=0 in
STATUS1?
Y
H
COMMAND 00
WRITE
Summary of Contents for C-875
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