Update README

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Gregory Nutt 2014-10-15 07:27:54 -06:00
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@ -7,31 +7,60 @@ NucleoF401RE and NucleoF411RE boards from ST Micro. See
http://www.st.com/web/catalog/mmc/FM141/SC1169/SS1577/LN1810/PF258797
http://www.st.com/web/catalog/mmc/FM141/SC1169/SS1577/LN1877/PF260049
These two boards are very similar, differing only in the STM32 chip
mounted on board.
These two boards are very similar, both supporting STM32 "Dynamic Efficiency
Line" parts but differing in the specific STM32 chip mounted on board. The
chips themselves are also very similar with the STM32F411RE having some
additional capability:
NucleoF401RE:
Microprocessor: 32-bit ARM Cortex M4 at 84MHz STM32F104RE
Memory: 512 KB Flash and 96 KB SRAM
ADC: 1×12-bit, 2.4 MSPS A/D converter: up to 10 channels
DMA: 16-stream DMA controllers with FIFOs and burst support
Timers: Up to 11 timers: up to six 16-bit, two 32-bit timers, two
watchdog timers, and a SysTick timer
GPIO: Up to 81 I/O ports with interrupt capability
I2C: Up to 3 × I2C interfaces
USARTs: Up to 3 USARTs
SPIs: Up to 4 SPIs (2 I2S)
SDIO interface
USB: USB 2.0 full-speed device/host/OTG controller with on-chip PHY
CRC calculation unit
RTC
NucleoF411RE:
Microprocessor: 32-bit ARM Cortex M4 at 100MHz STM32F411RE
Memory: 512 KB Flash and 128 KB SRAM
ADC: 1×12-bit, 2.4 MSPS A/D converter: up to 10 channels
DMA: 16-stream DMA controllers with FIFOs and burst support
Timers: Up to 11 timers: up to six 16-bit, two 32-bit timers, two
watchdog timers, and a SysTick timer
GPIO: Up to 81 I/O ports with interrupt capability
I2C: Up to 3 × I2C interfaces
USARTs: Up to 3 USARTs
USARTs: Up to 3 USARTs
SPIs: Up to 4 SPIs (2 I2S)
SDIO interface
USB: USB 2.0 full-speed device/host/OTG controller with on-chip PHY
CRC calculation unit
RTC
The NucleoF411RE also has additional DMA and SPI peripheral capabilities.
Board features, however, are identical:
I/O Pins Out: 37, 17 On the Connector
ADCs: 1 (at 12-bit resolution)
Peripherals: 10 timers, 2 I2Cs, 2 SPI ports, 3 USARTs, 1 led
Other: Sleep, stop, and standby modes; serial wire debug and JTAG interfaces
Peripherals: 1 led, 1 push button
Debug: Serial wire debug and JTAG interfaces
Expansion I/F Ardino and Morpho Headers
Uses a STM32F103 to provide a ST-Link for programming, debug similar to the OpenOcd
FTDI function - USB to JTAG front-end.
Uses a STM32F103 to provide a ST-Link for programming, debug similar to the
OpenOcd FTDI function - USB to JTAG front-end.
See http://mbed.org/platforms/ST-Nucleo-F401RE and
http://developer.mbed.org/platforms/ST-Nucleo-F411RE for more
information about these boards.
Contents
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