MC68HC908AT32 Datasheet, PDF (112/378 Pages) Freescale Semiconductor, Inc – Microcontrollers

Configuration Register (CONFIG-2)
This function is primarily for the MC68HC08AS20 emulator. If this bit is
enabled in the MC68HC08AZ32 emulator configuration, there will be no
effect on the memory map, considering these memory sections already
exist.
AZ32 — AZ32 Emulator Enable Bit
AZ32 enables the MC68HC08AZ32 emulator configuration. This bit will be 0 out of reset.
1 = MC68HC08AZ32 emulator protocol enabled
0 = MC68HC08AS20 emulator protocol enabled
MC68HC908AT32 Data Sheet, Rev. 3.1
112
Freescale Semiconductor