參數(shù)資料
型號(hào): MC68HC705C9ACFB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封裝: QFP-44
文件頁數(shù): 46/118頁
文件大小: 750K
代理商: MC68HC705C9ACFB
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
Freescale Semiconductor
33
Chapter 3
Central Processor Unit (CPU)
3.1 Introduction
This section contains the basic programmers model and the registers contained in the CPU.
3.2 CPU Registers
The MCU contains five registers as shown in the programming model of Figure 3-1. The interrupt stacking
order is shown in Figure 3-2.
Figure 3-1. Programming Model
Figure 3-2. Interrupt Stacking Order
A
70
X
70
HI
N
Z
C
CCR
11
SP
7
0
PC
15
0
ACCUMULATOR
INDEX REGISTER
PROGRAM COUNTER
STACK POINTER
CONDITION CODE REGISTER
0
15
0
INDEX REGISTER
PCL
ACCUMULATOR
CONDITION CODE REGISTER
PCH
11
1
70
STACK
I
N
T
E
R
U
P
T
DECREASING
UNSTACK
R
E
T
U
R
N
INCREASING
MEMORY
ADDRESSES
MEMORY
ADDRESSES
相關(guān)PDF資料
PDF描述
MC68HC705C9ACB 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP42
MC68HC705C9ACFNE 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQCC44
MC68HC705C9AFB 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
MC68HC705C9AVFN 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQCC44
MC68HC705C9AP 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP40
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MC68HC705C9ACPE 制造商:Freescale Semiconductor 功能描述: