L6472 STMICROELECTRONICS [STMicroelectronics], L6472 Datasheet - Page 49

• Manufacturer Part Number: L6472
• Description: dSPIN fully integrated microstepping motor driver
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L6472
Table 20.
The synchronization signal is obtained starting from the electrical position information
(EL_POS register) according to
Table 21.
1. When this value is selected the BUSY output is forced low.
000
001
010
011
100
101
110
111
0
0
0
0
1
1
1
1
SYNC output frequency
SYNC signal source
f
000
FS
NA
NA
NA
NA
NA
NA
NA
/2
SYNC_SEL[2..0]
f
001
FS
0
0
1
1
0
0
1
1
NA
NA
NA
NA
NA
NA
f
FS
/2
Doc ID 022729 Rev 1
STEP_SEL (f
Table
2· f
f
010
FS
NA
NA
NA
NA
NA
f
FS
/2
FS
21:
0
1
0
1
0
1
0
1
FS
2· f
4· f
f
011
FS
NA
NA
NA
NA
f
FS
is the full-step frequency)
FS
FS
/2
2· f
4· f
8· f
f
100
FS
NA
NA
NA
f
FS
FS
FS
FS
/2
2· f
4· f
8· f
f
101
FS
NA
NA
NA
f
FS
UNUSED
UNUSED
UNUSED
EL_POS[7]
EL_POS[6]
EL_POS[5]
EL_POS[4]
EL_POS[3]
FS
FS
FS
/2
Programming manual
Source
2· f
4· f
8· f
f
110
FS
NA
NA
NA
f
(1)
(1)
(1)
FS
FS
FS
FS
/2
2· f
4· f
8· f
f
111
FS
NA
NA
NA
f
FS
49/69
FS
FS
FS
/2