GD32F405RGT6

description

The GD32F405RGT6 device belongs to the connectivity line of GD32 MCU family. It is a new 32-bitgeneral-purpose microcontrollerbased on the ARM®Cortex®-M4RISCcorewith best cost-performance ratio in terms of enhanced processing capacity, reduced power consumption and peripheral set. The Cortex®-M4core features a Floating Point Unit (FPU) thatacceleratessingle precisionfloating point math operationsand supportsall ARM®singleprecisioninstructions and data types. It implements a full set of DSPinstructionsto address digital signal control markets that demand an efficient, easy-to-use blend of control and signal processing capabilities.It also provides a Memory Protection Unit (MPU) and powerful trace technologyforenhanced application security and advanced debug support.The GD32F405xxdevice incorporates the ARM®Cortex®-M432-bit processor core operating at 168MHz frequencywith Flashaccesses zero wait states to obtainmaximum efficiency. It provides up to 3072KB on-chipFlashmem oryand 192KB SRAM memory. Anextensive range of enhanced I/Os and peripherals connected to two APB buses. The devices offer up to three 12-bit 2.6MSPS ADCs, two 12-bit DACs, up to eightgeneral16-bit timers, two 16-bit PWM advanced- control timers, two 32-bit generaltimers, and two 16-bit basic timers, aswell as standard and advanced communicationinterfaces: up to threeSPIs, three I2Cs, fourUSARTsand twoUARTs, twoI2Ss,two CANs, a SDIO,USBFSand USBHS. Additional peripherals as Digital camera interface (DCI)isincluded.The deviceoperates from a 2.6 to 3.6Vpower supply and available in –40 to +85 °C temperaturerange. Threepower saving modes provide the flexibility for maximum optimization of power consumption, an especially importantconsideration in low power applications.The above features make GD32F405RGT6 devices suitable for a wide range of interconnection and advanced applications, especially in areas such as industrialcontrol, consumerand handheld equipment, embedde d modules, human machine interface, security and alarm systems,graphic display,automotive navigation, drone, IoT and so on.Downloaded From Oneyac.com

Functional

1. ARM®Cortex®™-M4core

The ARM®Cortex®-M4  processor  is  a  high  performance  embedded  processor  with  DSP instructions which allow efficient signal processing andcomplex algorithm execution. It brings an efficient, easy-to-use blend of control andsignal processing capabilities to meet the digital signal control marketsdemand.The processor is highly configurable enabling a wide range of  implementations  from  those  requiring  floating  point  operations,  memory  protection  and powerful trace technology to cost sensitivedevices requiring minimal area, while delivering outstanding computational performance and an advanced system response to interrupts.32-bit ARM®Cortex®-M4processor core

   1. Up to 168MHz operation frequency

   2. Single-cycle multiplication and hardware divider

   3. Floating Point Unit (FPU)

   4. Integrated DSPinstructions

   5. Integrated Nested Vectored Interrupt Controller (NVIC)

   6. 24-bit SysTick timer

The Cortex®-M4processor is based on the ARMv7-Marchitecture and supports both Thumb and  Thumb-2  instruction  sets.  Some  system  peripherals  listed  below  are  also  provided  by Cortex®-M4:

   1. Internal  Bus  Matrix  connected  with  ICode  bus,  DCode  bus, system  bus,  Private Peripheral Bus (PPB) and debug accesses (AHB-AP)

   2. Nested Vectored Interrupt Controller (NVIC)

   3. Flash Patch and Breakpoint(FPB)

   4. Data Watchpoint and Trace (DWT)

   5. Instrument Trace Macrocell (ITM)

   6. Memory Protection Unit (MPU)

   7. Serial Wire JTAG Debug Port (SWJ-DP)

   8.Trace Port Interface Unit (TPIU)

2. On-chip memory

   1. Up to 3072Kbytes of Flashmemory, including code Flash and data Flash

   2. 192KB of SRAM

The  ARM®Cortex®-M4processor  is  structured  in  Harvard  architecture  which  can  use separate buses to fetch instructions and load/store data. 3072Kbytes of innerFlashat most, whichincludes  code  Flash  and  data  Flashis  available  for  storing  programs  and  data,  andaccessed (R/W) at CPU clock speed with zerowaitstates.Up to 192Kbytesof inner SRAM composedof SRAM0 (112KB)andSRAM1 (16KB)that can be accessed at same time, and including 64 KB of TCM(tightly-coupledmemory)data RAMthat canbe accessed only by the data bus of the Cortex®-M4 core. The additional 4KB of backup SRAM (BKP SRAM)is implemented  in  the  backup  domain,  which  can  keep  its content  even  when  the  VDDpowersupply  is  down.