參數(shù)資料
型號: MC68HC05P1AP
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 51/124頁
文件大小: 3724K
代理商: MC68HC05P1AP
NON-DISCLOSURE
AGREEMENT
REQUIRED
CPU Core
General Release Specification
MC68HC05P1A Rev. 3.0
CPU Core
Figure 3-1. CPU Block Diagram
Figure 3-2 shows the five CPU registers.
Figure 3-2. Programming Model
CPU
CONTROL
ARITHMETIC
LOGIC UNIT
(ALU)
0
1
Z
1
H
I
N
STACK POINTER
PROGRAM COUNTER
0
ACCUMULATOR
INDEX REGISTER
C
0
CONDITION CODE REGISTER
CPU REGISTERS
M68HC05 CPU
STACK POINTER
0
1
Z
1
H
I
N
0
C
0
CONDITION CODE REGISTER
7
0
7
0
INDEX REGISTER
ACCUMULATOR
12
7
5
0
A
X
SP
PC
CCR
15
12
0
PROGRAM COUNTER
74
3
2
1
0
CARRY/BORROW BIT
ZERO BIT
NEGATIVE BIT
INTERRUPT MASK
HALF-CARRY BIT
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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