MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 215

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

10.7.1.2 SGFM Clock Divider Register
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
Address: 0x00d0_0002
BKSEL[1:0] — Register Bank Select Field
Table 10-3
BKSEL field depending on the size of the FLASH memory array.
The SGFM Clock Divider Register (SGFMCLKD) is unbanked and is
used to set the frequency of the clock used for timed events in program
and erase algorithms.
In user mode, all bits in SGFMCLKD are readable while bits 6–0 can only
be written once. In test and debug modes, all bits in SGFMCLKD are
readable and writable at anytime, except bit 7 which is a status-only bit
and is not writable in any mode.
Reset:
Read:
Write:
The BKSEL bits are readable and writable in all modes and select
which set of bank registers is accessible.
Freescale Semiconductor, Inc.
Second Generation FLASH for M•CORE (SGFM)
Figure 10-4. SGFM Clock Divider Register (SGFMCLKD)
For More Information On This Product,
BKSEL[1:0]
DIVLD
Bit 7
0
00
01
10
11
shows which set of banked registers is selected by the
Go to: www.freescale.com
Table 10-3. Register Bank Select Decoding
= Reserved
PRDIV
6
0
128 Kbytes
Bank 0
Bank 0
Bank 0
Bank 0
DIV5
5
0
Second Generation FLASH for M•CORE (SGFM)
256 Kbytes
Bank 0
Bank 1
Bank 0
Bank 1
DIV4
4
0
DIV3
3
0
384 Kbytes
Bank 0
Bank 1
Bank 2
Bank 2
DIV2
2
0
Module Memory Map
Advance Information
512 Kbytes
DIV1
Bank 0
Bank 1
Bank 2
Bank 3
1
0
DIV0
Bit 0
0
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