参数资料
型号: MC9SA256BCFUR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP80
封装: QFP-80
文件页数: 17/102页
文件大小: 1050K
代理商: MC9SA256BCFUR2
MC9S12A256 Device Guide — V01.01
21
Figure 1-2 MC9S12A256 Memory Map
* Assuming that a ‘0’ was driven onto port K bit 7 during MCU reset is reset into
normal expanded wide or narrow mode.
$0400
$0000
$1000
$4000
$8000
$C000
$FF00
VECTORS
$FFFF
EXTERN
EXPANDED*
VECTORS
NORMAL
SINGLE CHIP
VECTORS
SPECIAL
SINGLE CHIP
REGISTERS
(Mappable to any 2k Block
within the first 32K)
$0000
$03FF
$0000
$0FFF
4K Bytes EEPROM
(Mappable to any 4K Block)
12K Bytes RAM
(Mappable to any 16K
$1000
$3FFF
and alignable to top or
bottom)
$4000
$7FFF
16K Fixed Flash
Page $3E = 62
(This is dependant on the
state of the ROMHM bit)
$8000
$BFFF
16K Page Window
16 x 16K Flash EEPROM
pages
$C000
$FFFF
16K Fixed Flash
Page $3F = 63
$FF00
$FFFF
BDM
(if active)
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