MC9S12B128 데이터 시트보기 (PDF) - Freescale Semiconductor
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MC9S12B128 Datasheet PDF : 14 Pages
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Features
$0000
$0400
$0800
$1000
$3000
$4000
$0000 1K Register Space
$03FF
$0800
$0FFF
$3000
Mappable to any 2K Boundary
1K Bytes EEPROM
Repeated twice in the 2K Space
Mappable to any 2K Boundary
4K Bytes RAM
$3FFF
$4000
Mappable to any 4K Boundary
1K, 2K, 4K or 8K Protected Sector
$8000
EXT
$C000
16K Fixed Flash EEPROM
$7FFF
$8000
16K Page Window
Eight * 16K Flash EEPROM Pages
$BFFF
$C000 16K Fixed Flash EEPROM
$FF00
$FFFF
VECTORS
NORMAL
SINGLE CHIP
VECTORS
EXPANDED
VECTORS
SPECIAL
SINGLE CHIP
$FFFF
$FF00
$FFFF
2K, 4K, 8K or 16K Protected Boot Sector
BDM
(If Active)
The figure shows a useful map, which is not the map out of reset. After reset the map is:
$0000 - $03FF: Register Space
$0000 - $0FFF: 4K RAM (only 3K visible $0400 - $0FFF)
$0000 - $07FF: 1K EEPROM (not visible)
$2000 - $3FFF: 12K Flash
Figure 4. MC9S12Bx128 User Configurable Memory Map
MC9S12B Family, Rev. 2.8
Freescale Semiconductor
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