diff options
author | Gregory Nutt <gnutt@nuttx.org> | 2014-10-15 07:27:54 -0600 |
---|---|---|
committer | Gregory Nutt <gnutt@nuttx.org> | 2014-10-15 07:27:54 -0600 |
commit | d83b39eba53a5943f995a2d3dd2fba0f4167e096 (patch) | |
tree | 00e81b3edb6a8ad53a396aa182309e58362b5d89 | |
parent | 4c65c4a341c1e50bcffe36c5e096f7383d9a230b (diff) | |
download | nuttx-d83b39eba53a5943f995a2d3dd2fba0f4167e096.tar.gz nuttx-d83b39eba53a5943f995a2d3dd2fba0f4167e096.tar.bz2 nuttx-d83b39eba53a5943f995a2d3dd2fba0f4167e096.zip |
Update README
-rw-r--r-- | nuttx/configs/nucleo-f4x1re/README.txt | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/nuttx/configs/nucleo-f4x1re/README.txt b/nuttx/configs/nucleo-f4x1re/README.txt index f701e6b67..fd5855bae 100644 --- a/nuttx/configs/nucleo-f4x1re/README.txt +++ b/nuttx/configs/nucleo-f4x1re/README.txt @@ -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 ======== |