In the ZIP file you can find two CodeWarrior projects, one for S12ZVM and other for S12ZVL device, demonstrating the trimming of Autonomous Clock (ACLK - trimmable internal RC-Oscillator) which can be selected as clock source for some CPMU features. Also the Autonomous Periodical Interrupt feature using the trimmed ACLK as a clock source is demonstrated too in this SW example.
Based on S12G128, Firstly, placed some const at PAGE_0B, Secondly, place the same data at NON_BANKED Finally, you can check whether reading result of paged const is right. Of course, they are the same. Cheers !
Here is a SW example demonstrating measurement of the bandgap voltage featured on a microcontroller. The bandgap voltage is routed to an internal ATD channel. ATD converter measures the input voltage and stores it to a variable located in Flash memory. The SW example project is made in CodeWarrior v5.1 for MC9S12XEP100 device.