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英特尔80186 80188微处理器内部结构及与80C51,
消耗积分:10 |
格式:rar |
大小:541 |
2009-06-24
吴藩
分享资料个
CONTENTS PAGE
1.0 INTRODUCTION 1
1.1 System Overview 2
1.2 Application Examples 2H
2.0 OVERVIEW OF THE 80186, 80C51,
8052, AND 8044 2
2.1 The 80186 Internal Architecture 2
2.2 The MCS-51 Internal Architecture 3
2.3 The 8044 Internal Architecture 3
3.0 80186/MICROCONTROLLER
INTERACTION 4
4.0 SYSTEM INTERFACE 5
4.1 Command/Status Transfers 5
4.2 Data/Parameter Transfer 5
4.3 Interrupts 6
5.0 COMMAND AND STATUS 7
5.1 Commands 7
5.1.1 Acknowledging Interrupt 7
5.1.2 Operations 7
5.1.3 Illegal Commands 9
5.2 Status 9
5.2.1 Interrupt 9
5.2.2 DMA Operation 9
5.2.3 Error 9
5.2.4 Request to Send 9
5.2.5 Clear to Send 9
5.2.6 Event 9
6.0 HARDWARE DESCRIPTION 10
6.1 Reset 10
6.2 Sending Commands 10
6.3 DMA Transfers 11
6.4 Reading Status 11
CONTENTS PAGEH
7.0 80186/8044 INTERFACE 12
7.1 Configuring the 8044 12
7.2 Transferring a Message with the
8044 13
7.3 Receiving a Message with the
8044 13
7.4 Dumping the 8044 Registers 14
7.5 Aborting an Operation 14
7.6 Disabling Transmission or
Reception 14
7.7 Handling Interrupts 15
CONTENTS PAGE
8.0 8044 IN EXPANDED OPERATION 15
8.1 Transmitting a Message in Expanded
Operation 15
8.2 Receiving a Message in Expanded
Operation 15
9.0 CONCLUSION 15
APPENDIX A: SOFTWARE A-1
1.0 INTRODUCTION 1
1.1 System Overview 2
1.2 Application Examples 2H
2.0 OVERVIEW OF THE 80186, 80C51,
8052, AND 8044 2
2.1 The 80186 Internal Architecture 2
2.2 The MCS-51 Internal Architecture 3
2.3 The 8044 Internal Architecture 3
3.0 80186/MICROCONTROLLER
INTERACTION 4
4.0 SYSTEM INTERFACE 5
4.1 Command/Status Transfers 5
4.2 Data/Parameter Transfer 5
4.3 Interrupts 6
5.0 COMMAND AND STATUS 7
5.1 Commands 7
5.1.1 Acknowledging Interrupt 7
5.1.2 Operations 7
5.1.3 Illegal Commands 9
5.2 Status 9
5.2.1 Interrupt 9
5.2.2 DMA Operation 9
5.2.3 Error 9
5.2.4 Request to Send 9
5.2.5 Clear to Send 9
5.2.6 Event 9
6.0 HARDWARE DESCRIPTION 10
6.1 Reset 10
6.2 Sending Commands 10
6.3 DMA Transfers 11
6.4 Reading Status 11
CONTENTS PAGEH
7.0 80186/8044 INTERFACE 12
7.1 Configuring the 8044 12
7.2 Transferring a Message with the
8044 13
7.3 Receiving a Message with the
8044 13
7.4 Dumping the 8044 Registers 14
7.5 Aborting an Operation 14
7.6 Disabling Transmission or
Reception 14
7.7 Handling Interrupts 15
CONTENTS PAGE
8.0 8044 IN EXPANDED OPERATION 15
8.1 Transmitting a Message in Expanded
Operation 15
8.2 Receiving a Message in Expanded
Operation 15
9.0 CONCLUSION 15
APPENDIX A: SOFTWARE A-1
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