S912XHY128F0VLM Datasheet, PDF (160/802 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Memory Mapping Control (S12XMMCV4)
BDM
MMC
Address Decoder & Priority
CPU
Target Bus Controller
DBG
Data FLASH PGMFLASH
RAM
Peripherals
Figure 3-1. MMC Block Diagram
3.2 External Signal Description
The user is advised to refer to the SoC Guide for port configuration and location of external bus signals.
Some pins may not be bonded out in all implementations.
Table 3-2 outlines the pin names and functions. It also provides a brief description of their operation.
Table 3-2. External Input Signals Associated with the MMC
Signal
I/O
MODC
I
Description
Mode input
Availability
Latched after
RESET (active low)
MC9S12XHY-Family Reference Manual, Rev. 1.01
160
Freescale Semiconductor