LV8042LG View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
MFG CO.
LV8042LG Datasheet PDF : 29 Pages
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LV8042LG
Serial Data Input Specification
Register (D1, D0): Selection of Data Transmission Destination
D1
D0
Mode
0
0
STP reference voltage setting/Monitor output setting/3ch ⋅ 4ch drive mode setting
0
1
1ch ⋅ 2ch (STP) setting
1
0
3ch ⋅ 4ch (PWM/STP) setting
1
1
5ch ⋅ 6ch(PWM) setting /7ch (constant current) reference voltage setting
Setting (D1, D0) of serial data as shown in the table above enables selection of the register for status setting of each
motor driver.
STP Reference Voltage Setting/Monitor Output Setting/3ch ⋅ 4ch Drive Mode Setting
Register No.
D0
D1
D2
D3
D4
D5
D6
D7
Data
0
0
0 or1
0 or 1
0 or 1
0 or 1
0 or 1
0 or 1
Nomenclature
RG_SELECT 1
RG_SELECT 2
VSEN1_SELECT 1
VSEN1_SELECT 2
VSEN2_SELECT 1
VSEN2_SELECT 2
MO_SELECT
PWM/MICRO
Functions
Register select 1
Register select 2
1ch ⋅ 2ch reference voltage select 1
1ch ⋅ 2ch reference voltage select 2
3ch ⋅ 4ch reference voltage select 1
3ch ⋅ 4ch reference voltage select 2
Monitor output channel select
3ch ⋅ 4ch drive mode setting
1ch ⋅ 2ch (STP) Setting
Register No.
D0
D1
D2
D3
D4
D5
D6
D7
Data
1
0
0 or 1
0 or 1
0 or 1
0 or 1
0 or 1
0 or 1
Nomenclature
RG_SELECT 1
RG_SELECT 2
F/R 1
MS 11
MS 12
HOLD 1
RESET 1
OUT ENABLE 1
Functions
Register select 1
Register select 2
Forward/reverse setting
Micro-step select 1
Micro-step select 2
Step hold setting
Logic reset
Output enable
Channel
1ch/2ch
(STP)
3ch ⋅ 4ch (PWM/STP) Setting
Register No
Data
D0
0
D1
1
D2
0 or 1
D3
0 or 1
D4
0 or 1
D5
0 or 1
D6
0 or 1
D7
0 or 1
Nomenclature
3ch ⋅ 4ch drive setting (D7)
“0”
“1”
RG_SELECT 1
RG_SELECT 2
F/R 3
F/R 2
DECAY 3
MS 21
F/R 4
MS 22
DECAY 4
HOLD 2
(DUMMY)
RESET 2
(DUMMY)
OUT ENABLE 2
Functions
PWM mode
STP mode
Register select 1
Register select 2
Forward/reverse setting
Forward/reverse setting
Current attenuation mode setting
Micro-step select 1
Forward/reverse setting
Micro-step select 2
Current attenuation mode setting
Step hold setting
(Dummy data)
Logic reset
(Dummy data)
Output enable
Channel
3ch
PWM
4ch
PWM
3ch/4ch
(STP)
No.A0004-10/29
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