
Operating Modes and On-Chip Memory
Memory Map
M68HC11K Family
Technical Data
MOTOROLA
Operating Modes and On-Chip Memory
83
Figure 4-4. M68HC11KS2 Family Memory Map
Table 4-4 shows the default memory map addresses for the M68HC11K
Family devices.
$0480
$1000
$0D80
$8000
$FFC0
$FFFF
EXTERNAL
0000
007F
0080
047F
0D80
0FFF
8000
FFFF
EXTERNAL
BE00
BFC0
BFFF
FFC0
FFFF
SINGLE-
CHIP
EXPANDED BOOTSTRAP
SPECIAL
TEST
EXTERNAL
Note: 1.EPROM can be enabled in special test mode by setting the ROMON bit in the CONFIG register after reset.
128-BYTE REGISTER BLOCK
(CAN BE REMAPPED TO ANY 4K
BOUNDARY BY THE INIT REGISTER)
1.0-KBYTE RAM
(CAN BE REMAPPED TO ANY 4-KBYTE
BOUNDARY BY THE INIT REGISTER)
640-BYTE EEPROM
(CAN BE REMAPPED TO ANY 4-KBYTE
BOUNDARY BY THE INIT2 REGISTER)
BOOT ROM
(ONLY PRESENT IN
SPECIAL BOOT MODE)
SPECIAL MODES
INTERRUPT
VECTORS
NORMAL MODES
INTERRUPT
VECTORS
32K ROM/
EPROM
(CAN BE
RE-MAPPED TO
$0000–$7FFF
BY THE CONFIG
REGISTER)(1),(2)
$0000
Table 4-4. Default Memory Map Addresses
[7]11K4
[7]11KS2
Registers
$0000–$007F
RAM
$0080–$037F
$0080–$047F
EEPROM
$0D80–$0FFF
ROM/EPROM
$A000–$FFFF
$8000–$FFFF
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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