mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 464

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

64 KByte Flash Module (S12FTMRG64K512V1)
17.3.2
The Flash module contains a set of 20 control and status registers located between Flash module base +
0x0000 and 0x0013.
In the case of the writable registers, the write accesses are forbidden during Fash command execution (for
more detail, see Caution note in
A summary of the Flash module registers is given in
following subsections.
464
FCCOBIX
FCLKDIV
Address
& Name
0x0000
0x0001
0x0002
FSEC
Register Descriptions
W
W
W
R
R
R
KEYEN1
FDIVLD
Figure 17-2. Memory Controller Resource Memory Map (NVMRES=1)
7
0
RAM Start = 0x0_5800
RAM End = 0x0_59FF
FDIVLCK
KEYEN0
Figure 17-3. FTMRG64K512 Register Summary
Section
6
0
MC9S12VR Family Reference Manual,
Preliminary - Subject to Change Without Notice
0x0_6C00
0x0_7FFF
0x0_4000
0x0_4400
17.3).
FDIV5
RNV5
5
0
FDIV4
RNV4
Figure 17-3
4
0
Reserved 5k bytes
Reserved 512 bytes
Reserved 4608 bytes
Reserved 5120 bytes
P-Flash IFR 1 Kbyte (NVMRES=1)
FDIV3
RNV3
with detailed descriptions in the
3
0
Rev. 2.2
CCOBIX2
FDIV2
RNV2
2
Freescale Semiconductor
CCOBIX1
FDIV1
SEC1
1
CCOBIX0
FDIV0
SEC0
0