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參數(shù)資料
| 型號： | MC68HC681FN |
| 廠商： | MOTOROLA INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數(shù)： | 3/88頁 |
| 文件大小： | 461K |
| 代理商： | MC68HC681FN |
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MOTOROLA
MC68HC681 USER’S MANUAL
xi
LIST OF ILLUSTRATIONS
Figure
Page
Number
Title
Number
1-1.
68HC681Block Diagram ...................................................................................1-2
4-1.
Programming Block Diagram ...........................................................................4-2
5-1.
Clock Timing ....................................................................................................5-3
5-2.
RESET Timing .................................................................................................5-4
5-3.
Read Cycle Bus Timing ....................................................................................5-6
5-4.
Write Cycle Bus Timing ....................................................................................5-6
5-5.
Interrupt Cycle Bus Timing ...............................................................................5-7
5-6.
Port Timing .......................................................................................................5-7
5-7.
Interrupt Reset Timing ......................................................................................5-8
5-8.
Transmitter Timing ...........................................................................................5-8
5-9.
Receiver Timing ...............................................................................................5-9
5-10.
Transmitter Operation ....................................................................................5-10
5-11.
Receiver Operation ........................................................................................5-11
5-12.
Wake-Up Mode Operation .............................................................................5-12
A-1.
MC68HC2681 Block Diagram ......................................................................... A-2
A-2.
Clock Timing ................................................................................................... A-7
A-3.
RESET Timing ................................................................................................ A-8
A-4.
Bus Timing ...................................................................................................... A-8
A-5.
Port Timing ...................................................................................................... A-9
A-6.
Interrupt Reset Timing .................................................................................... A-9
A-7.
Transmitter Timing ........................................................................................ A-10
A-8.
Receiver Timing ............................................................................................ A-10
A-9.
Transmitter Operation ................................................................................... A-11
A-10. Receiver Operation ....................................................................................... A-12
A-11. Wake-Up Mode Operation ............................................................................ A-13
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