S912XHZ512F1VAG Datasheet, PDF (212/978 Pages) Freescale Semiconductor, Inc – Covers MC9S12XHZ384, MC9S12XHZ256

Chapter 5 XGATE (S12XGATEV2)
5.2 External Signal Description
The XGATE module has no external pins.
MC9S12XHZ512 Data Sheet, Rev. 1.06
212
Freescale Semiconductor