BU64562GWZ Datasheet, PDF (14/24 Pages) Rohm – Piezoelectric Actuator Driver

BD64562GWZ
Datasheet
3) Normal sequence
Setting ta[7:0], brake1[7:0], tb[7:0], brake2[7:0], osc[2:0], HiZE, pa, pb, cntck[2:0], cnt[15:0], V2[7:0]
(When START bit is High, it is impossible to update. When Start bit is Low, it is possible to update.)
input data
START
START ＝ Hi → Lo while normal sequenc e, stop the sequenc e
input data
dir
OUTA
1cycle
Macro direction select
infinity direction select
OUT B
output data
EXT
Internal Counter
Count up
*13 _{STOP sequence}
Reference 15 page
Count _set
stop _value
R ese t
Count up
*1 3
Coun t
stop Reset
Normal sequence
Move to Macro direction (movement at set cycle)
Set output logic by
pa, pb
Normal sequence
Move to infinity direction
Set output logic by
pa, pb
input data
START
input data
dir
OUTA
1 cycle
Macro direction select
In the case of dir = Lo → Hi or Hi → Lo input while
START = Hi,reset setting cycle,and start normal sequence
Infinity direction select
OUTB
output data
EXT
Internal Counter
Count up
Normal sequence
Move to macro direction
Co un t _{S et}
Stop _{v alu e}
*13
Count up
Coun t
Sto p
* 13
Set value
Normal sequence
Move to macro direction
Set output logic by
pa, pb
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TSZ22111・15・001
14/20
TSZ02201-0H2H0B600450-1-2
9.Oct.2012 Rev.001