STMicroelectronics FlexSPIN: SPI configurable stepper and DC multi motor driver evaluation board EVAL6460 EVAL6460 Data Sheet

Product codes
EVAL6460
Page of 139
   
   
   
Supervisory system
L6460 
34/139
 Doc ID 17713 Rev 1
Figure 5.
nReset generation circuit
Note:
All regulator voltages included in power up sequence (V
SysX
 – V
SysY
 in 
) will be 
considered as nRESET circuit voltages.
nGateCtrl
UV Filter
UV comparator
V
Supply
V
Supply
UV
UV Filter
UV comparator
V
Pump
V
Pump
UV
UV Filter
UV comparator
V
SupplyInt
V
SupplyInt
UV
UV Filter
UV comparator
V
SysX
to
SPI
Watch
D
o
g
Elaps
e
d
System
regulators
UV
W
D
_
E
n_nR
s
t
nRESET
pin Driver
nRESET
pin
nRST_int
t
Filter
Low
P
ower
Mode
UV Filter
UV comparator
V
SysY
POR