English
Language : 

Z85230 Datasheet, PDF (63/120 Pages) Zilog, Inc. – ENHANCED SERIAL COMMUNICATIONS CONTROLLER
==
(QKDQFHG 6HULDO &RPPXQLFDWLRQV &RQWUROOHU

7DEOH  :ULWH 5HJLVWHU 
%LW








5:
:
5HVHW








5 5HDG : :ULWH ; ,QGHWHUPLQDWH
%LW
3RVLWLRQ
5:
9DOXH 'HVFULSWLRQ

%UHDN$ERUW ,QWHUUXSW (QDEOH

7[ 8QGHUUXQ(20 ,QWHUUXSW (QDEOH

&76 ,QWHUUXSW (QDEOH

6\QF+XQW

'&' ,QWHUUXSW (QDEOH

6'/& ),)2 (QDEOH

=HUR &RXQW ,QWHUUXSW (QDEOH

:5¶ 6'/& )HDWXUH (QDEOH
5HDG 5HJLVWHUV
7KH (6&& FRQWDLQV WHQ UHDG UHJLVWHUV HOHYHQ FRXQWLQJ WKH UHFHLYH EXIIHU 55 LQ
HDFK FKDQQHO )RXU RI WKHVH PD\ EH UHDG WR REWDLQ VWDWXV LQIRUPDWLRQ 55 55
55 DQG 55 
7ZR UHJLVWHUV 55 DQG 55 DUH UHDG WR OHDUQ WKH EDXG UDWH JHQHUDWRU WLPH
FRQVWDQW 55 FRQWDLQV HLWKHU WKH XQPRGLILHG LQWHUUXSW YHFWRU &KDQQHO $ RU WKH
YHFWRU PRGLILHG E\ VWDWXV LQIRUPDWLRQ &KDQQHO %
55 FRQWDLQV WKH ,QWHUUXSW 3HQGLQJ ,3 ELWV IRU &KDQQHO $
55 DQG 55 FRQWDLQ WKH LQIRUPDWLRQ LQ WKH 6'/& )UDPH 6WDWXV ),)2 EXW LV RQO\
UHDG ZKHQ :5 ELW  LV  ,I :5¶ ELW  LV  :ULWH 5HJLVWHUV :5 :5 :5
DQG :5 FDQ EH UHDG DV 55 55 55 DQG 55 UHVSHFWLYHO\ 7DEOH 
WKURXJK 7DEOH  GHVFULEH WKH IRUPDW RI WKH UHDG UHJLVWHUV
36
3URJUDPPLQJ