20220702 update point:


1. Update T41 principle library document, design guide and DS unified pin name;


2. Update the GPIO recommended distribution table of IPC product scheme;


3. Add hardware reference design of T41 head shaking machine;


20220806 update point:


1. Update the built-in Ethernet PHY reset pin and the external Ethernet PHY reset pin of the T41 full function development board to use PB28 for unified control;


2. Update T41 shaking head machine hardware reference design built-in Ethernet PHY reset and SYS_ RST shall be consistent with the IPC Product Plan GPIO Recommended Allocation Table;


3. Update the Bootsel description of each schematic diagram and add UART BOOT;


4. Update T41 DDR voltage to 1.35V by default, and optimize DDR voltage Note;


20220920 update point:


1. According to the requirements of T41 high resolution and AI application scenarios, adjust the chip side decoupling capacitance to reduce power ripple;


2. Add core voltage and DDR voltage ripple requirements in the design guide;




20221101 update point:



1. T41 package update -- T41 G3&F2 Ball net is changed to NC; The VDDIO1 power domain is updated to only support 3.3V;



2. The DVP interface is updated to support only 10Bit at most;



3. Update T41 ADC interface design;
