Z8E000 Datasheet, PDF (41/45 Pages) Zilog, Inc. – FEATURE-RICH Z8 PLUS ONE-TIME-PROGRAMMABLE MICROCONTRONLLER

=L/2*
=(
=3/86 2QH7LPH 3URJUDPPDEOH 0LFURFRQWUROOHU
,2 3257 5(6(7 &21',7,216
)XOO 5HVHW
3RUW $ DQG 3RUW % RXWSXW YDOXH UHJLVWHUV DUH QRW DIIHFWHG E\
5(6(7
2Q 5(6(7 WKH 3RUW $ DQG 3RUW % GLUHFWLRQDO FRQWURO UHJ
LVWHUV ZLOO EH FOHDUHG WR DOO ]HURV ZKLFK ZLOO GHILQH DOO SLQV
LQ ERWK SRUWV DV LQSXWV
2Q 5(6(7 WKH GLUHFWLRQDO FRQWURO UHJLVWHUV UHGHILQH DOO SLQV
DV LQSXWV DQG WKH 3RUW $ DQG 3RUW % LQSXW YDOXH UHJLVWHUV
ZLOO RYHUZULWH WKH SUHYLRXVO\ KHOG GDWD ZLWK WKH FXUUHQW VDP
SOH RI WKH LQSXW SLQV
2Q 5(6(7 WKH 3RUW $ DQG 3RUW % VSHFLDO IXQFWLRQ UHJLVWHUV
ZLOO EH FOHDUHG WR DOO ]HURV ZKLFK ZLOO GHDFWLYDWH DOO SRUW
VSHFLDO IXQFWLRQV
1RWH 7KH 605 DQG :'7 WLPHRXW HYHQWV DUH 127 IXOO GHYLFH
UHVHWV 1RQH RI WKH SRUW FRQWURO UHJLVWHUV LV DIIHFWHG E\ HL
WKHU RI WKHVH HYHQWV
,1387 3527(&7,21
$OO ,2 SLQV RQ WKH =( KDYH GLRGH LQSXW SURWHFWLRQ
7KHUH LV D GLRGH IURP WKH ,2 SDG WR 9_&& DQG WR 9₆₆ 6HH
)LJXUH 
+RZHYHU RQ WKH =( WKH 5(6(7 SLQ KDV RQO\ WKH LQSXW
SURWHFWLRQ GLRGH IURP WKH SDG WR 9₆₆ 6HH )LJXUH 
8_%%
2+0
4'5'6
2+0
8₅₅
)LJXUH  ,2 3LQ 'LRGH ,QSXW 3URWHFWLRQ
8₅₅
)LJXUH  5(6(7 3LQ ,QSXW 3URWHFWLRQ
7KH +LJKVLGH LQSXW SURWHFWLRQ GLRGH ZDV UHPRYHG RQ WKLV
SLQ WR DOORZ WKH DSSOLFDWLRQ RI KLJK YROWDJH GXULQJ WKH 273
SURJUDPPLQJ PRGH
)RU EHWWHU QRLVH LPPXQLW\ LQ DSSOLFDWLRQV WKDW DUH H[SRVHG
WR V\VWHP (0, D FODPSLQJ GLRGH WR 9_&& IURP WKLV SLQ LV
UHTXLUHG WR SUHYHQW HQWHULQJ WKH 273 SURJUDPPLQJ PRGH
RU WR SUHYHQW KLJK YROWDJH IURP GDPDJLQJ WKLV SLQ
'6=;
35(/,0,1$5<