Changes

296 bytes added , 13:59, 22 September 2023

I updated this entry to have more accurate information about the previously unknown transceiver IC.

==Main components==

===Microcontroller===

NXP MCIMX6Z0DVM09AB<ref name="NXP MCIMX6Z0DVM09AB">[https://www.nxp.com/part/MCIMX6Z0DVM09AB#/]</ref>

*[[ARM]] [[Cortex-A7]] running Linux

===Wifi/Bluetooth Module===

[[NXP]] 88W8987-NYE2<ref name="NXP 88W8987-NYE2">[https://www.nxp.com/products/wireless-connectivity/wi-fi-plus-bluetooth-plus-802-15-4/2-4-5-ghz-dual-band-1x1-wi-fi-5-802-11ac-plus-bluetooth-5-2-solution:88W8987]</ref>

*2.4/5Ghz Wifi

===Serial flash===

[[Winbond]] 25Q256JVEQ<ref name="Winbond 25Q256JVEQ">[https://www.winbond.com/hq/product/code-storage-flash-memory/serial-nor-flash/?__locale=en&partNo=W25Q256JV]</ref>

*256M-bit

===RAM===

[[ISSI]] IS43TR16640BL<ref name="ISSI IS43TR16640BL">[https://www.issi.com/WW/pdf/43-46TR16640B-81280BL.pdf]</ref>

*1GB SDRAM

*16bit DDR3

===~~Unknown IC~~Sub-GHz "EZRadio" Transceiver===

Markings: 455A CQRX 220

~~Unknown purpose~~Silicon Labs Si4455<ref>https://www. ~~Maybe custom radio~~silabs.com/documents/public/data-sheets/Si4455.pdf</ref> * Frequency of 283–960 MHz* –116 dBm Sensitivity* Modulation:** (G)FSK** OOK* +13 dBm Max output power* 50 nA Standby Current* 500 kbps Max Data Rate* 1.8 to 3.6 VDC

==Teardown pictures==

File:Photo10.jpg|MCU closeup

File:Photo11.jpg|SRAM closeup

File:Unknown ic.png|~~Unknown IC closeup~~Si4455

File:Photo12.jpg|Wifi/BT module closeup

File:Bottom layer zoom.jpg

File:Sync module 2 top layer zoom.jpg

</gallery>

== Serial Communications ==

It is possible to read the boot of the device by connecting to the indicated pin.

[[File:Txpin.png|none|frame]]

== References ==

Pscmpf

Writers

1

edit

Changes

Blink SyncModule 2 (view source)

Revision as of 13:59, 22 September 2023