Datasheet

Programming manual L6474
40/52 Doc ID 022529 Rev 3
9.1.11 ALARM_EN
The ALARM_EN register allows to select 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.
9.1.12 CONFIG
The CONFIG register has the following structure:
Table 21. ALARM_EN register
ALARM_EN bit Alarm condition
0 (LSB) Overcurrent
1 Thermal shutdown
2 Thermal warning
3 Undervoltage
4 RESERVED
5 RESERVED
6 Switch turn-on event
7 (MSB) Wrong or not performable command
Table 22. CONFIG register
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
0 TOFF POW_SR
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
OC_SD RESERVED EN_TQREG 0 EXT_CLK OSC_SEL