Datasheet

Electrical characteristics STM32F20xxx
96/178 DocID15818 Rev 11
Figure 36 and Figure 37 show the main PLL output clock waveforms in center spread and
down spread modes, where:
F0 is f
PLL_OUT
nominal.
T
mode
is the modulation period.
md is the modulation depth.
Figure 36. PLL output clock waveforms in center spread mode
Figure 37. PLL output clock waveforms in down spread mode
6.3.12 Memory characteristics
Flash memory
The characteristics are given at T
A
= –40 to 105 °C unless otherwise specified.
Frequency (PLL_OUT)
Time
F0
tmode 2xtmode
md
ai17291
md
Frequency (PLL_OUT)
Time
F0
tmode 2xtmode
2xmd
ai17292