User's Manual

SM-MMN17-C01 Datasheet
- 12 -
Revision 1.2 October 2016
Table 9 Power Mode Configuration
V
BAT
VDD_IO V
EN
Power mode
Off
Off X Power Off mode
On
X Off Power Off mode
On
Off On Low Power Mode
On
On On Full power mode
Note: X: Don t care
4.9 Reset and download concept
To enter reset there are 2 ways:
- Pulling V
EN
low (Hard Power Down state)
- If V
BAT
monitor is enabled: lowering V
BAT
below the monitor threshold (monitor mode, if V
EN
is kept above 1.1 V)
To get out of reset, there are 1 ways:
- Pulling V
EN
high with V
BAT
above V
BAT
monitor threshold if enabled
Figure 3 Reset via V
EN
pin
Table 10 Reset Timing
Symbol Parameter Condition Min Typ Max Unit
t
RESETVEN
V
EN
pulse
width to reset
3
t
BOOT
Boot time 10 ms