■ Change Point Detection Data Register (BSDC)
Change point detection is performed for the written data.
The configuration of the change point detection data register (BSDC) is shown below.
The initial value after a reset is undefined.
The read value is undefined.
Use a 32-bit length data transfer instruction for data transfer. (Do not use 8-bit or 16-bit length data transfer
■ Detection Result Register (BSRR)
0,1,or a change point is detected. What is detected depends on the data register that wrote date last.
The configuration of the detection result register (BSRR) is shown below.