ST72321
Table 32. Product Evolution Summary
Section
Limitation
15.2.1
15.2.2
15.2.3
15.2.4
15.2.5
15.2.6
15.2.7
15.3.1
15.3.2
15.4.1
15.5.1
15.5.2
15.5.3
EXTERNAL RC OPTION
CSS FUNCTION
SAFE CONNECTION OF OSC1/OSC2 PINS
UNEXPECTED RESET FETCH
INTERNAL RC OSCILLATOR WITH LVD
READ-OUT PROTECTION WITH LVD
16-BIT TIMER PWM MODE
EXTERNAL CLOCK WITH PLL
LVD STARTUP BEHAVIOUR
I/O PORT D CONFIGURATION
LVD OPERATION
AVD NOT SUPPORTED
INTERNAL RC OSCILLATOR OPERATION
Silicon Rev.
FLASH Devices
ROM Devices
Previous Current Previous Current
Rev “S” Rev“Q” Rev “Y” Rev “X”
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
r
q
q
q
r
q
q
q
r
q
r
r
r
q
q
r
r
q
q
r
r
q
q
Legend: Limitation present = q; Limitation not present = r.
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