參數(shù)資料
型號: MC68HC05X4CDW
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.2 MHz, MICROCONTROLLER, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 110/156頁
文件大?。?/td> 3699K
代理商: MC68HC05X4CDW
MC68HC05X4 Rev 1.0
Memory
General Description
Contents
Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Non-volatile memory (NVM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
MCU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
MCAN registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Memory map
The MC68HC05X4 has an 8K byte memory map consisting of MCAN
control registers, user ROM
or EPROM, user RAM, bootloader ROM,
and I/O (as illustrated in Figure 1).
RAM
The user RAM consists of 176 bytes of memory space shared with a 64
byte stack area. The stack begins at address $00FF. The stack pointer
can access 64 bytes of RAM in the range $00C0 to $00FF.
NOTE:
Using the stack area for data storage or temporary work locations
requires care, to prevent the data from being overwritten due to stacking
from an interrupt or subroutine call.
1-mem
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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