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L6482 Datasheet(PDF) 54 Page - STMicroelectronics

Part # L6482
Description  cSPIN?? microstepping motor controller with motion engine and SPI
PDF  73 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6482 Datasheet(HTML) 54 Page - STMicroelectronics

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Programming manual
L6482
54/73
Doc ID 023768 Rev 2
The TBOOST parameter defines the duration of the overboost phase during gate turn-off
(Section 6.15).
The WD_EN bit enables the clock source monitoring (Section 6.8.2).
9.1.19
GATECFG2
The GATECFG2 register has the following structure:
Table 29.
TCC parameter
TCC [4..0]
Constant current time
[ns]
0
000
0
125
0
000
1
250
⇓⇓
⇓⇓⇓
⇓
1
110
0
3625
1
110
1
3750
1
111
0
3750
1
111
1
3750
Table 30.
TBOOST parameter
TBOOST
Turn-off boost time
[2..0]
[ns]
00
0
0
00
1
62.5(1)/83.3(2)/125(3)
1.
Clock frequency equal to 16 MHz or 32 MHz.
2.
Clock frequency equal to 24 MHz.
3.
Clock frequency equal to 8 MHz.
01
0
125
01
1
250
10
0
375
10
1
500
11
0
750
11
1
1000
Table 31.
GATECFG2 register (voltage mode)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
TBLANK
TDT



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