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AN4228 датащи(PDF) 11 Page - STMicroelectronics

номер детали AN4228
подробное описание детали  Migrating from STM32F1 to STM32F3 microcontrollers
PDF  90 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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AN4228 датащи(HTML) 11 Page - STMicroelectronics

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AN4228
Peripheral migration
89
Table 7. STM32 peripheral compatibility analysis STM32F1 versus STM32F3 series
Peripheral
STM32F1
series
STM32F3
series
Compatibility
Feature
Pinout
FW driver
SPI
Yes
Yes++
Two FIFO available, 4-bit to 16-bit
data size selection
Identical
Partial compatibility
WWDG
Yes
Yes
Same features
NA
Full compatibility
IWDG
Yes
Yes+
Added a Window mode
NA
Full compatibility
DBGMCU
Yes
Yes
Same features
Identical
Full compatibility
CRC
Yes
Yes++
Added reverse capability and initial
CRC value
NA
Partial compatibility
EXTI
Yes
Yes+
Some peripherals are able to
generate event in stop mode
Identical
Full compatibility
CEC
Yes
Yes++
Kernel clock, arbitration lost flag and
automatic transmission retry, multi-
address config, wakeup from stop
mode
Identical
Partial compatibility
DMA
Yes
Yes
2 DMA controllers with 12 channels(1)
NA
Full compatibility
TIM
Yes
Yes+
Enhancement
Identical
Full compatibility
PWR
Yes
Yes+
VDDA can be higher than VDD, 1.8 V
mode for core, independent VDD for
SDADCs
Identical for
the same
feature
Partial compatibility
RCC
Yes
Yes+
-
PD0 & PD1
=> PF0 &
PF1 for the
oscillator
Partial compatibility
USART
Yes
Yes+
Choice for independent clock
sources, timeout feature, wakeup
from stop mode
Identical
Full compatibility
I2C
Yes
Yes++
Communication events managed by
HW, FM+, wakeup from stop mode,
digital filter
Identical
New driver
DAC
Yes
Yes+
DMA underrun interrupt
Identical
Full compatibility
ADC
Yes
Yes++
Same ADC or new fast ADCs
Identical
Partial compatibility
RTC
Yes
Yes++
Subsecond precision, digital
calibration circuit, time-stamp function
for event saving, programmable alarm
Identical for
the same
feature
New driver
FLASH
Yes
Yes+
Option byte modified
NA
Partial compatibility
GPIO
Yes
Yes++
New peripheral
New
GPIOs
Partial compatibility



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