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Diferences of between CC256XQFNEM and CC2564MODNEM ?

Other Parts Discussed in Thread: CC256XQFNEM, CC2564MODNEM, CC2564MODA, CC2564MODN, CC2564MODAEM, CC256XSTBTBLESW

I want to start to develop the Dual Model bluetooth which base on STM32F4 ,and now i have a STM32F407 EM ,So Do i have to buy a STM32F4 Discovery from TI with CC256xQFNEM?

And i want to know what r the differences of between CC256XQFNEM and CC2564MODNEM?

Can you help me?

  • Hi , Your query has been assigned to BT expert. We will get back to you shortly
    Saurabh
  • Ryan,

    The STM32F4 Discovery is not a Texas Instruments part, so you will not be able to order it from ti store. Although, you will need to use the CC256XEM-STADAPT board to interface the CC256X board with the Discovery board. You can order this adapter board from TI store along with the CC256x EMs.

    - Difference between CC256XQFNEM and the CC2564MODNEM :
    The CC256xQFNEM is a chip-down reference design for the CC2564B IC. The CC2564MODN is a certified module based on the CC2564B silicon and the CC2564MODNEM is the reference design for the CC2564MODN module. Similarly, the new CC2564MODA is also a certified module based on the CC2564B silcon and it has integrated antenna on the module to reduce the design efforts and enable fast time to market. The CC2564MODAEM is the reference design for the CC2564MODA module with integrated antenna.

    Best regards,
    Vihang
  • Vihang,

    Thank you for your answer,I am glad to see your answer.

    Actually,I don't still know what's the difference between CC2564B IC and the CC2564MODX module.Could you expain amply to me?

    Now,i have had two CC256xQFNEM,two CC256xEM-STADAPT board,and two STM32 Discovery board.I connected them together like what the manual shows.My develop software IDE is keil.But i should how to start to code on STM32Discovery board  with CC2564B for sending data to another device.?I mean that if you have some advice about relevent books or videos to help me for starting to develop my application.

    Best regards,

    Ryan

  • Ryan,

    The CC2564MODN and CC2564MODA are FCC/IC/CE and BT SIG certified modules that are based on the CC2564B chip. The modules include the fast clock and filter in addition to the CC2564B chip. So they are a great solution with small footprint that enable faster time to market and reduce the design efforts. All while having all the features of the CC2564B IC since the modules are based on this chip.

    Please refer to the "Functional Block Diagram" section of the CC2564MODN datasheet regarding the differences between the CC2564B IC and CC2564MODX as well as the value adds of the CC2564MODX compared to a CC2564B chip down design.

    You can refer to the porting documentation included in the CC256XSTBTBLESW in order to enable and integrate the bluetooth stack on the STM32 Discovery + CC256XEM-STADAPT+CC256x (module or QFN) EM. Once the sample applications in the CC256XSTBTBLESW are up and running, you can refer to the following demo guide regarding how to use these sample applications to transfer data between BT devices.
    processors.wiki.ti.com/.../CC256x_MSP430_TI_Bluetooth_Stack


    Best regards,
    Vihang