TDA4VM: Understanding of gpio in tda4vm TRM and sysconfig tools

Part Number: TDA4VM
Other Parts Discussed in Thread: SYSCONFIG

Tool/software:

Hi

I now want to configure some functional ports as gpio, so I referred to trm and used the sysconfig tool to configure it.
In the sysconfig tool I can only see the following

This is  GPIO0_[0,127]:

This is GPIO0_[0,35]

This is GPIO1_[0,127]:

This is  GPIO1_[0-35]

Q1:
But GPIO0_[0-35] included in GPIO 0[0-127], and why have independent GPIO0_[0-35]? Because both are the same.(as same as GPIO1_[0-35] and GPIO1_[0-127])

Q2:
I referred to TRM,I see that gpio has three groups, mapped to 10 instances.  For example, WKUP_GPIO0 has a total of WKUP_GPIO0_[0,67]. Is it divided equally between WKUP_GPIO0 and WKUP_GPIO1?


Q3:
In Main domin gpio: I use PRG1_PRU0_GPO11/AF24 as GPIO0_12, So should I use GPIO0_12 in GPIO0_[0-127] or GPIO0_12 in GPIO0_[0-35]? 

Q4:
In Main domin gpio: I use SPI0_CS1/Y4 as GPIO0_112, So how should I know which one of the 10 instances it belongs to?
The only thing I know is that it belongs to the GPIO0 group。



Best regards
Eason