參數(shù)資料
型號: MC68HC05P18A
廠商: Motorola, Inc.
英文描述: Low Cost HCMOS Microcontroller(低成本、8位HCMOS微控制器)
中文描述: 低成本HCMOS微控制器(低成本,8位HCMOS微控制器)
文件頁數(shù): 34/130頁
文件大小: 1200K
代理商: MC68HC05P18A
L
G
R
Central Processor Unit (CPU)
Technical Data
MC68HC05P18A
34
Central Processor Unit (CPU)
MOTOROLA
3.3 CPU Registers
Figure 3-1
shows the five CPU registers. CPU registers are not part of
the memory map.
Figure 3-1. Programming Model
ACCUMULATOR (A)
A
INDEX REGISTER (X)
X
SP
1
1
0
0
0
0
0
0
0
0
PCL
PCH
0
0
Z
C
I
N
1
H
1
1
4
7
5
CONDITION CODE REGISTER (CCR)
PROGRAMCOUNTER (PC)
STACK POINTER (SP)
0
7
8
15
15
5
7
0
0
HALF-CARRY FLAG
INTERRUPT MASK
NEGATIVE FLAG
ZERO FLAG
CARRY/BORROW FLAG
10
6
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