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Z8530 PDF даташит

Спецификация Z8530 изготовлена ​​​​«Zilog.» и имеет функцию, называемую «The Zilog SCC Serial Communication Controller».

Детали детали

Номер произв Z8530
Описание The Zilog SCC Serial Communication Controller
Производители Zilog.
логотип Zilog. логотип 

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Z8530 Даташит, Описание, Даташиты
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Z8530 Даташит, Описание, Даташиты
SCC™/ESCC™ USERS MANUAL
TABLE OF CONTENTS
Chapter 1. General Description
1.1 Introduction .................................................................................................................................... 1-1
1.2 SCC’s Capabilities ......................................................................................................................... 1-2
1.3 Block Diagram ............................................................................................................................... 1-4
1.4 Pin Descriptions ............................................................................................................................. 1-5
1.4.1 Pins Common to both Z85X30 and Z80X30 .................................................................... 1-7
1.4.2 Pin Descriptions, (Z85X30 Only) ...................................................................................... 1-8
1.4.3 Pin Descriptions, (Z80X30 Only) ...................................................................................... 1-9
Chapter 2. Interfacing the SCC/ESCC
2.1 Introduction .................................................................................................................................... 2-1
2.2 Z80X30 Interface Timing ................................................................................................................ 2-1
2.2.1 Z80X30 Read Cycle Timing ............................................................................................. 2-2
2.2.2 Z80X30 Write Cycle Timing .............................................................................................. 2-3
2.2.3 Z80X30 Interrupt Acknowledge Cycle Timing .................................................................. 2-4
2.2.4 Z80X30 Register Access .................................................................................................. 2-5
2.2.5 Z80C30 Register Enhancement ....................................................................................... 2-8
2.2.6 Z80230 Register Enhancements ...................................................................................... 2-8
2.2.7 Z80X30 Reset .................................................................................................................. 2-9
2.3 Z85X30 Interface Timing ............................................................................................................. 2-10
2.3.1 Z85X30 Read Cycle Timing ........................................................................................... 2-10
2.3.2 Z85X30 Write Cycle Timing ............................................................................................ 2-11
2.3.3 Z85X30 Interrupt Acknowledge Cycle Timing ................................................................ 2-11
2.3.4 Z85X30 Register Access ................................................................................................ 2-12
2.3.5 Z85C30 Register Enhancement ..................................................................................... 2-14
2.3.6 Z85C30/Z85230 Register Enhancements ...................................................................... 2-14
2.3.7 Z85X30 Reset ................................................................................................................ 2-15
2.4 Interface Programming ................................................................................................................ 2-15
2.4.1 I/O Programming Introduction ........................................................................................ 2-15
2.4.2 Polling ............................................................................................................................ 2-16
2.4.3 Interrupts ........................................................................................................................ 2-16
2.4.4 Interrupt Control ............................................................................................................. 2-17
2.4.5 Daisy-Chain Resolution .................................................................................................. 2-19
2.4.6 Interrupt Acknowledge ................................................................................................... 2-21
2.4.7 The Receiver Interrupt ................................................................................................... 2-21
2.4.8 Transmit Interrupts and Transmit Buffer Empty Bit ........................................................ 2-25
2.4.9 External/Status Interrupts ............................................................................................... 2-31
2.5 Block/DMA Transfer ..................................................................................................................... 2-33
2.5.1 Block Transfers .............................................................................................................. 2-33
2.5.2 DMA Requests ............................................................................................................... 2-36
2.6 Test Functions ............................................................................................................................. 2-41
2.6.1 Local Loopback .............................................................................................................. 2-41
2.6.2 Auto Echo ....................................................................................................................... 2-41
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Номер в каталогеОписаниеПроизводители
Z8530The Zilog SCC Serial Communication ControllerZilog.
Zilog.
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Zilog.

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