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Jul 19, 2016
07:52 AM
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Jul 19, 2016
07:52 AM
Hi, we are currently investigating the option of using WICED chips in our design. I have some questions regarding how the WICED chip's are actually used and programmed.
I am not familiar with the terminology used in WICED community so I will use the following one (correction of my terminology is welcomed):
- WICED chip - the actual wifi mac/phy/radio chip (e.g. BCM43362 or BCM43364)
- WICED module - the wiced chip integrated with host MCU (e.g. BCM943362WCD4 or BCM943364WCD1). Somewhere referenced as "platform"
- WICED eval board - evaluation board including WICED module and support circuity for debuging (e.g. BCM943362WCD4_EVB or BCM943364WCD1_EVB)
My questions are as follows:
- In case of programming using the SDK the application is executed in WICED chip's ROM or WICED module's MCU?
- If in WICED module's MCU then what is the purpose of controller (ARM M3) on WICED chips? Can I reprogram it too or it is just for internal purpose of the chip executing firmware in from ROM?
- Can I use my own host MCU and communicate directly with WICED chip. Is there any support in the SDK? Is the SDIO/SPI protocol documentation available (commands/registers...)
- What are "partner modules" and what is the difference between WICED module and partner module?
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Jul 20, 2016
05:51 AM
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Jul 20, 2016
05:51 AM
You can buy certain partners module, wipe it clean and start fresh using the WICED SDK And the partners platform files.
The partners usually ship their modules pre-programed so people don't have to do much development work.
Does this help?
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