English
Language : 

Z85230 Datasheet, PDF (79/120 Pages) Zilog, Inc. – ENHANCED SERIAL COMMUNICATIONS CONTROLLER
==
(QKDQFHG 6HULDO &RPPXQLFDWLRQV &RQWUROOHU

7DEOH  5HDG 5HJLVWHU 
%LW








5:
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
= ,QWHUIDFH 7LPLQJ
= :ULWH &\FOH 7LPLQJ
7KH =%XV FRPSDWLEOH (6&& LV VXLWHG IRU V\VWHP DSSOLFDWLRQV ZLWK PXOWLSOH[HG
DGGUHVVGDWD EXVHV
7ZR FRQWURO VLJQDOV $6 DQG '6 DUH XVHG E\ WKH = WR FRQWURO EXV WUDQVDF
WLRQV $GGLWLRQDOO\ IRXU RWKHU FRQWURO VLJQDOV &6 &6 5: DQG ,17$&. FRQWURO
WKH W\SH RI EXV WUDQVDFWLRQ WKDW RFFXUV $ EXV WUDQVDFWLRQ LV LQLWLDWHG E\ $6 7KH
ULVLQJ HGJH ODWFKHV WKH UHJLVWHU DGGUHVV RQ WKH $GGUHVV'DWD EXV DQG WKH VWDWH RI
,17$&. DQG &6
,Q DGGLWLRQ WR EXV WUDQVDFWLRQV WKH LQWHUUXSW VHFWLRQ XVHV WKH $6 WR VHW ,QWHUUXSW
3HQGLQJ ,3 ELWV 7KHUHIRUH $6 PXVW EH NHSW F\FOLQJ IRU WKH LQWHUUXSW VHFWLRQ WR
IXQFWLRQ
7KH = JHQHUDWHV LQWHUQDO FRQWURO VLJQDOV LQ UHVSRQVH WR D UHJLVWHU DFFHVV
%HFDXVH $6 DQG '6 KDYH QR GHILQHG SKDVH UHODWLRQVKLS ZLWK 3&/. WKH FLUFXLWU\
36
= ,QWHUIDFH 7LPLQJ