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 |
30 Pages
No Preview Available ! |
6&&(6&&
8VHU¶V 0DQXDO
80
=L/2* :RUOGZLGH +HDGTXDUWHUV ( +DPLOWRQ $YHQXH &DPSEHOO &$
7HOHSKRQH )D[ ZZZ=L/2*FRP
No Preview Available ! |
7KLV SXEOLFDWLRQ LV VXEMHFW WR UHSODFHPHQW E\ D ODWHU HGLWLRQ 7R GHWHUPLQH ZKHWKHU
D ODWHU HGLWLRQ H[LVWV RU WR UHTXHVW FRSLHV RI SXEOLFDWLRQV FRQWDFW
=L/2* :RUOGZLGH +HDGTXDUWHUV
( +DPLOWRQ $YHQXH
&DPSEHOO &$
7HOHSKRQH
)D[
ZZZ=L/2*FRP
:LQGRZV LV D UHJLVWHUHG WUDGHPDUN RI 0LFURVRIW &RUSRUDWLRQ
'RFXPHQW 'LVFODLPHU
E\ =L/2* ,QF $OO ULJKWV UHVHUYHG ,QIRUPDWLRQ LQ WKLV SXEOLFDWLRQ FRQFHUQLQJ WKH GHYLFHV
DSSOLFDWLRQV RU WHFKQRORJ\ GHVFULEHG LV LQWHQGHG WR VXJJHVW SRVVLEOH XVHV DQG PD\ EH VXSHUVHGHG
=L/2* ,1& '2(6 127 $6680( /,$%,/,7< )25 25 3529,'( $ 5(35(6(17$7,21 2)
$&&85$&< 2) 7+( ,1)250$7,21 '(9,&(6 25 7(&+12/2*< '(6&5,%(' ,1 7+,6
'2&80(17 =L/2* $/62 '2(6 127 $6680( /,$%,/,7< )25 ,17(//(&78$/ 3523(57<
,1)5,1*(0(17 5(/$7(' ,1 $1< 0$11(5 72 86( 2) ,1)250$7,21 '(9,&(6 25
7(&+12/2*< '(6&5,%(' +(5(,1 25 27+(5:,6( 'HYLFHV VROG E\ =L/2* ,QF DUH FRYHUHG
E\ ZDUUDQW\ DQG OLPLWDWLRQ RI OLDELOLW\ SURYLVLRQV DSSHDULQJ LQ WKH =L/2* ,QF 7HUPV DQG &RQGLWLRQV RI
6DOH =L/2* ,QF PDNHV QR ZDUUDQW\ RI PHUFKDQWDELOLW\ RU ILWQHVV IRU DQ\ SXUSRVH ([FHSW ZLWK WKH
H[SUHVV ZULWWHQ DSSURYDO RI =L/2* XVH RI LQIRUPDWLRQ GHYLFHV RU WHFKQRORJ\ DV FULWLFDO FRPSRQHQWV
RI OLIH VXSSRUW V\VWHPV LV QRW DXWKRUL]HG 1R OLFHQVHV DUH FRQYH\HG LPSOLFLWO\ RU RWKHUZLVH E\ WKLV
GRFXPHQW XQGHU DQ\ LQWHOOHFWXDO SURSHUW\ ULJKWV
80
'LVFODLPHU
No Preview Available ! |
SCC™/ESCC™ USER’S 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
UM010901-0601
i
Скачать PDF:
[ Z8530.PDF Даташит ]
Номер в каталоге | Описание | Производители |
Z8530 | The Zilog SCC Serial Communication Controller | Zilog. |
Z8536 | Z-CIO AND CIO COUNTER/TIMER AND PARALLEL I/O UNIT | Zilog. |
Номер в каталоге | Описание | Производители |
TL431 | 100 мА, регулируемый прецизионный шунтирующий регулятор |
Unisonic Technologies |
IRF840 | 8 А, 500 В, N-канальный МОП-транзистор |
Vishay |
LM317 | Линейный стабилизатор напряжения, 1,5 А |
STMicroelectronics |
DataSheet26.com | 2020 | Контакты | Поиск |