MC9S12T64 Datasheet, PDF (239/608 Pages) Motorola, Inc – Specification

Freescale Semiconductor, Inc.
CALRAM 2K
External Pin Descriptions
External Pin Descriptions
This module does not have external pins relevant for the user.
Module Memory Map
Overview
The memory data is accessible in the address range $1000 - $17FF after
reset and can be re-mapped to any 2k byte boundary within the MCU
address space. The CALRAM module contains a control register in the
same address space INITRG +$0FC - INITRG +$0FF.
Data Memory Map
CALRAM array can be mapped to any 2K byte boundary within the 64K
byte address space. The CALRAM array address can be changed
anytime through the INITCRM register.
$0000
64K byte
Address Space
2K bytes
CALRAM
Mappable to any 2K byte
boundary (Re-mappable)
$FFFF
Figure 32 CALRAM Data Memory Map
CALRAM 2K
For More Information On This Product,
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MC9S12T64Revision 1.1.1