LV8048CS Datasheet, PDF (24/28 Pages) Sanyo Semicon Device – For Digital Still Cameras Single-chip motor driver IC for

LV8048CS
Serial Logic Table 2
Input
Setting mode Content set Notes
Channels set
Serial data
PI
activation timing
D0 D1 D2 D3 D4 D5 D6 D7 D8
OUT1-2 OUT3-4 OUT5-6 OUT7-8 OUT9-10 OUT11-12 CLK1 CLK2 CLK3 STB
0* * * *
1* * * *
CW (clockwise)
SH Excitation
Direction
CCW
(counterclockwise)
*0* * *
2-phase excitation
SH Excitation
*1* * *
mode
1-2 phase
excitation
*3
* *0* *
Clear
SH Step/Hold
* *1* *
Hold
{
{
{
* * * 0 * SH Counter
Reset
{
* * *1*
Reset
Clear
* * * * 0 SH Output
1010
* * * *1
Enable
Output Off
Output On
00* * *
OFF
1 0 * * * OUT9-10 OUT9→OUT10
{
0 1 * * * drive polarity OUT10→OUT9
11* * *
Brake
*4
{
* *00*
OFF
* * 1 0 * OUT11-12 OUT11→OUT12
{
* * 0 1 * drive polarity OUT12→OUT11
* *11*
Brake
* * * *0
(Dummy data)
* * * *1
00* * *
390KHz
Chopping
10* * *
195KHz
frequency
01* * *
setting
570KHz
11* * *
285KHz
{
{
{{
* *00*
0110
* *10*
Chopping
100%(0.2V)
70%(0.140V)
{
current standard
* * 0 1 * _{voltage select}
50%(0.1V)
* *11*
30%(0.060V)
* * * * 0 CLK3/ENA6 CLK3 signal input ↑*3
* * * *1
select
ENA6 signal input ↑*4
{
{
00* * *
2-phase excitation
1-2 phase
1 0 * * * _{Zoom Excitation}
excitation
mode
(full torque)
01* * *
1-2 phase
{{
{
excitation
111011 ^{* * *}
* *0* *
Number of
microstep
256 divisions
* * 1 * * ^partitions
to microstep
128 divisions
* * *0*
(Dummy data)
* * *1*
* * * *0
(Dummy data)
* * * *1
No.A1626-24/28