L6472 STMICROELECTRONICS [STMicroelectronics], L6472 Datasheet - Page 50

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

Programming manual
9.1.17
9.1.18
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ALARM_EN
The ALARM_EN register allows the selection of which alarm signals are used to generate
the FLAG output. If the respective bit of the ALARM_EN register is set high, the alarm
condition forces the FLAG pin output down.
Table 22.
CONFIG
The CONFIG register has the following structure:
Table 23.
PRED_EN
OC_SD
Bit 15
Bit 7
ALARM_EN bit
7 (MSB)
0 (LSB)
ALARM_EN register
CONFIG register
RESERVED
1
2
3
4
5
6
Bit 14
Bit 6
EN_TQREG
Doc ID 022729 Rev 1
Bit 13
Bit 5
SW_MODE
TSW
Wrong or non-performable command
Bit 12
Bit 4
Switch turn-on event
Thermal shutdown
Alarm condition
Thermal warning
Undervoltage
Overcurrent
EXT_CLK
UNUSED
UNUSED
Bit 11
Bit 3
Bit 10
Bit 2
OSC_SEL
Bit 9
Bit 1
POW_SR
L6472
Bit 8
Bit 0