MAX32660 User Guide
Maxim Integrated
Page 23 of 195
Note: When changing the system clock prescaler to move from a slower system clock frequency to a faster system clock
frequency, always set the Flash Wait State field to the minimum required for the faster system clock frequency prior to
changing the system oscillator prescaler.
Table 4-2: Minimum Flash Wait State Setting for Each OVR Setting (f
SYSCLK
= f
HFIO
)
Core Operating Voltage Range Setting
Core Voltage
Range
f
HFIO
(MHz)
System Clock
Prescaler
System Clock
Minimum Flash Wait
State Setting
ovr
FLC_CTRL.
lve
V
CORE
(V)
.psc
f
SYSCLK
(MHz)
fws
0
1
0.9
24
0
24
2
1
12
1
1
1
1.0
48
0
48
3
1
24
2
2
0
1.1
96
0
96
4
1
48
2
2
24
1
