MC9S12B256 MOTOROLA [Motorola, Inc], MC9S12B256 Datasheet - Page 8

• Manufacturer Part Number: MC9S12B256
• Description: 16-Bit Microcontroller
• Manufacturer: MOTOROLA [Motorola, Inc]

8
MOTOROLA
$C000
$FF00
$FFFF
$0000
$0400
$0800
$1000
$3000
$4000
$8000
The figure shows a useful map, which is not the map out of reset. After reset the map is:
SINGLE CHIP
$0000 - $03FF: Register Space
$0000 - $0FFF: 4K RAM (only 3K visible $0400 - $0FFF)
$0000 - $07FF: 1K EEPROM (not visible)
$2000 - $3FFF: 12K Flash
VECTORS
NORMAL
Figure 4 MC9S12Bx128 User Configurable Memory Map
EXPANDED
VECTORS
Freescale Semiconductor, Inc.
EXT
For More Information On This Product,
Go to: www.freescale.com
SINGLE CHIP
VECTORS
SPECIAL
$BFFF
$0000
$03FF
$0800
$0FFF
$3000
$3FFF
$7FFF
$C000
$FFFF
$FF00
$FFFF
$4000
$8000
PRODUCT BRIEF, Rev 2.7, 17-Mar-04
1K Register Space
Mappable to any 2K Boundary
1K Bytes EEPROM
Repeated twice in the 2K Space
Mappable to any 2K Boundary
4K Bytes RAM
Mappable to any 4K Boundary
1K, 2K, 4K or 8K Protected Sector
16K Fixed Flash EEPROM
16K Page Window
Eight * 16K Flash EEPROM Pages
16K Fixed Flash EEPROM
2K, 4K, 8K or 16K Protected Boot Sector
BDM
(If Active)
MC9S12B-Family