English
Language : 

Z80C30 Datasheet, PDF (13/96 Pages) Zilog, Inc. – CMOS SCC SERIAL COMMUNICATIONS CONTROLLER
=&=& &026 6&&
6HULDO &RPPXQLFDWLRQV &RQWUROOHU

*HQHUDO 'HVFULSWLRQ
7KH =L/2* =&=& 6HULDO &RPPXQLFDWLRQV &RQWUROOHU
6&&  LV D SLQ DQG VRIWZDUH FRPSDWLEOH &026 PHPEHU RI WKH
6&& IDPLO\ LQWURGXFHG E\ =L/2* LQ  ,W LV D GXDO FKDQQHO
PXOWLSURWRFRO GDWD FRPPXQLFDWLRQV SHULSKHUDO WKDW HDVLO\ LQWHU
IDFHV WR &38¶V ZLWK HLWKHU PXOWLSOH[HG RU QRQPXOWLSOH[HG DGGUHVV
GDWD EXVHV 7KH DGYDQFHG &026 SURFHVV RIIHUV ORZHU SRZHU FRQ
VXPSWLRQ KLJKHU SHUIRUPDQFH DQG VXSHULRU QRLVH LPPXQLW\ 7KH
SURJUDPPLQJ IOH[LELOLW\ RI WKH LQWHUQDO UHJLVWHUV DOORZV WKH 6&& WR
EH FRQILJXUHG WR VDWLVI\ D ZLGH YDULHW\ RI VHULDO FRPPXQLFDWLRQV
DSSOLFDWLRQV )LJXUH  LOOXVWUDWHV D EORFN GLDJUDP RI WKH 6&&
7KH PDQ\ RQFKLS IHDWXUHV VXFK DV %DXG 5DWH *HQHUDWRUV %5* 
'LJLWDO 3KDVH /RFNHG /RRSV '3//  DQG FU\VWDO RVFLOODWRUV UHGXFH
WKH QHHG IRU H[WHUQDO ORJLF $GGLWLRQDO IHDWXUHV LQFOXGH D  [ ELW
VWDWXV ),)2 DQG ELW E\WH FRXQWHU WR VXSSRUW KLJK VSHHG 6'/&
WUDQVIHUV XVLQJ '0$ FRQWUROOHUV
7KH 6&& KDQGOHV DV\QFKURQRXV IRUPDWV V\QFKURQRXV E\WHRUL
HQWHG SURWRFROV VXFK DV ,%0 %LV\QF DQG V\QFKURQRXV ELWRULHQWHG
SURWRFROV VXFK DV +'/& DQG ,%0 6'/& 7KLV YHUVDWLOH GHYLFH VXS
SRUWV YLUWXDOO\ DQ\ VHULDO GDWD WUDQVIHU DSSOLFDWLRQ FDVVHWWH GLV
NHWWH WDSH GULYHV HWF 
7KH GHYLFH JHQHUDWHV DQG FKHFNV &5& FRGHV LQ DQ\ V\QFKURQRXV
PRGH DQG FDQ EH SURJUDPPHG WR FKHFN GDWD LQWHJULW\ LQ YDULRXV
PRGHV 7KH 6&& DOVR FRQWDLQV IDFLOLWLHV IRU PRGHP FRQWUROV LQ ERWK
FKDQQHOV ,Q DSSOLFDWLRQV ZKHUH WKHVH FRQWUROV DUH QRW QHHGHG WKH
PRGHP FRQWUROV FDQ EH XVHG IRU JHQHUDOSXUSRVH ,2
7KH GDLV\FKDLQ LQWHUUXSW KLHUDUFK\ LV DOVR VXSSRUWHG
36
*HQHUDO 'HVFULSWLRQ