MC9S12T64 Datasheet, PDF (123/608 Pages) Motorola, Inc – Specification

Freescale Semiconductor, Inc.
Module Mapping Control (MMC)
Register Map
Register Map
A summary of the registers associated with the MMC sub-block is shown
in Figure 15 below. Detailed descriptions of the registers and bits are
given in the subsections that follow.
Register
Name
Bit 7
6
5
4
3
2
INITRM ^read RAM15 RAM14 RAM13 RAM12 RAM11
0
write
1
Bit 0
Address
Offset
0
RAMHAL $0010
INITRG ^read
0
REG14 REG13 REG12 REG11
0
0
0
$0011
write
INITCRM ^read CRAM15 CRAM14 CRAM13 CRAM12 CRAM11
0
write
0
CRAMON $0012
MISC ^read
0
0
0
0
EXSTR1 EXSTR0 ROMHM ROMON $0013
write
Reserved for ^read
Factory Test _write
Reads to this register return unpredictable values.
$0014
Reserved for ^read
Factory Test _write
Reads to this register return unpredictable values.
$0015
Reserved for ^read
Factory Test _write
Reads to this register return unpredictable values.
$0016
Reserved for ^read
Factory Test _write
Reads to this register return unpredictable values.
$0017
MEMSIZ0 ^{read reg_sw0}
0
eep_sw1 eep_sw0
0
ram_sw2 ram_sw1 ram_sw0 _$001C
write
MEMSIZ1 ^{read rom_sw1 rom_sw0}
0
0
0
0
pag_sw1 pag_sw0 _$001D
write
PPAGE ^read
0
write
0
PIX5
PIX4
PIX3
PIX2
PIX1
PIX0 $0030
Reserved ^read
0
0
0
0
0
0
0
0
$0031
write
= Unimplemented X = Indeterminate
Figure 15 Module Mapping Control Register Summary
Module Mapping Control (MMC)
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MC9S12T64Revision 1.1.1