Chapter 3 Memory Mapping Control (S12XMMCV4)
MC9S12XE-Family Reference Manual , Rev. 1.19
192
Freescale Semiconductor
3.3
Memory Map and Registers
3.3.1
Module Memory Map
A summary of the registers associated with the MMC block is shown in
. Detailed descriptions
of the registers and bits are given in the subsections that follow.
Address
Register
Name
Bit 7
6
5
4
3
2
1
Bit 0
0x000A
MMCCTL0
R
CS3E1
CS3E0
CS2E1
CS2E0
CS1E1
CS1E0
CS0E1
CS0E0
W
0x000B
MODE
R
MODC
MODB
MODA
0
0
0
0
0
W
0x0010
GPAGE
R
0
GP6
GP5
GP4
GP3
GP2
GP1
GP0
W
0x0011
DIRECT
R
DP15
DP14
DP13
DP12
DP11
DP10
DP9
DP8
W
0x0012
Reserved
R
0
0
0
0
0
0
0
0
W
0x0013
MMCCTL1
R
TGMRAMON
0
EEEIFRON PGMIFRON
RAMHM
EROMON
ROMHM
ROMON
W
0x0014
Reserved
R
0
0
0
0
0
0
0
0
W
0x0015
PPAGE
R
PIX7
PIX6
PIX5
PIX4
PIX3
PIX2
PIX1
PIX0
W
0x0016
RPAGE
R
RP7
RP6
RP5
RP4
RP3
RP2
RP1
RP0
W
0x0017
EPAGE
R
EP7
EP6
EP5
EP4
EP3
EP2
EP1
EP0
W
= Unimplemented or Reserved
Figure 3-2. MMC Register Summary
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages