Hello,
Unfortunately, I can provide you only information located on our NXP site here:
S12VR Mixed-Signal MCU|MagniV | NXP
Some tips about the S12(X) and MagniV devices in Chinese can be found here:
WeChat Public Account of Way to Automotive Expert(微信公众号--汽车电子成长之路) for Chinese customers/engineers
I hope it helps.
Best regards,
Diana