參數(shù)資料
型號(hào): MC68HC05J1ACDW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
封裝: SOIC-20
文件頁數(shù): 49/128頁
文件大小: 1279K
代理商: MC68HC05J1ACDW
MC68HC05J1A — Rev. 3.0
Technical Data
MOTOROLA
Memory
27
Technical Data — MC68HC05J1A
Section 2. Memory
2.1 Contents
2.2 Introduction
This section describes the organization of the on-chip memory.
2.3 Memory Map
The central processor unit (CPU) can address 2 Kbytes of memory
space as shown in Figure 2-1. The read-only memory (ROM) portion of
memory holds the program instructions, fixed data, user-defined vectors,
and interrupt service routines. The random-access memory (RAM)
portion of memory holds variable data. Input/output (I/O) registers are
memory-mapped so that the CPU can access their locations in the same
way that it accesses all other memory locations.
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