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Chapter 7 Usage of Various Functions
7-7
(2) Mode setting
(a) 1-phase operation mode
- Current value increases by 1 at the rising edge of input pulse.
(b) 1-phase pulse + direction mode
- Current value increases by 1 at the rising edge of A-Phase pulse when B-phase is ‘low’ state.
- Current value decreases by 1 at the rising edge of A-Phase pulse when A-phase is ‘High’ state.
(c) 2-phase CW/CCW mode
- Current value increases by 1 at the rising edge of A-Phase pulse when B-phase is ‘low’ state.
- Current value increases by 1 at the rising edge of B-Phase pulse when A-phase is ‘low’ state.
A
-
p
hase in
p
ut
p
ulse
Current value
B-
p
hase in
p
ut
p
ulse
Current value
A
-
p
hase in
p
ut
p
ulse
1 2 3 4 5
B-
p
hase in
p
ut
p
ulse
Current value
A
-
p
hase in
p
ut
p
ulse
Low
Hi
g
h
10 11 10 9 8
10 11 12 11 10