參數(shù)資料
型號: MC68HLC705KJ1C
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 85/144頁
文件大小: 1575K
代理商: MC68HLC705KJ1C
Central Processor Unit (CPU)
CPU Control Unit
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 3.0
Technical Data
MOTOROLA
Central Processor Unit (CPU)
45
Figure 4-1. Programming Model
4.4 CPU Control Unit
The CPU control unit fetches and decodes instructions during program
operation. The control unit selects the memory locations to read and
write and coordinates the timing of all CPU operations.
4.5 Arithmetic/Logic Unit
The arithmetic/logic unit (ALU) performs the arithmetic, logic, and
manipulation operations decoded from the instruction set by the CPU
control unit. The ALU produces the results called for by the program and
sets or clears status and control bits in the condition code register
(CCR).
ACCUMULATOR (A)
INDEX REGISTER (X)
CONDITION CODE REGISTER (CCR)
PROGRAM COUNTER (PC)
STACK POINTER (SP)
HALF-CARRY FLAG
INTERRUPT MASK
NEGATIVE FLAG
ZERO FLAG
CARRY/BORROW FLAG
0
4
75
6
321
0
ARITHMETIC/LOGIC UNIT
CPU CONTROL UNIT
0
4
75
6
321
0
4
75
6
321
8
12
15
13
14
11 10
9
000000011
0
00
0
4
75
6
321
8
12
15
13
14
11 10
9
111
H
I
N
Z
C
0
4
75
6
321
0
相關(guān)PDF資料
PDF描述
MC68HRC08JK1CDW 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
MC68HC08JK1CP 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDIP20
MC68HC08JK1CDW 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
MC68HC08JK3MDW 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
MC68SZ328VH66V 66.32 MHz, MICROPROCESSOR, PBGA196
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HLC908JK3CP 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HLC908QT1CFQ 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HLC908QT4CDW 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HLC908QT4CFQ 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HLC908QY1CDW 制造商:Rochester Electronics LLC 功能描述:LOW V-1.5K FLASH W/O ADC - Bulk