|
Z85230 Datasheet, PDF (93/120 Pages) Zilog, Inc. – ENHANCED SERIAL COMMUNICATIONS CONTROLLER | |||
|
◁ |
==
(QKDQFHG 6HULDO &RPPXQLFDWLRQV &RQWUROOHU
7DEOH = $& &KDUDFWHULVWLFV
0+]
0+]
1R 6\PERO
3DUDPHWHU
0LQ 0D[ 0LQ 0D[
1RWHV
7Z$6
$6 /RZ :LGWK
7G'6$6 '6 5LVH WR $6 )DOO 'HOD\
7V&6$6 &6 WR $6 5LVH 6HWXS 7LPH
7K&6$6 &6 WR $6 5LVH +ROG 7LPH
7V&6'6 &6 WR '6 )DOO 6HWXS 7LPH
7K&6'6 &6 WR '6 5LVH +ROG 7LPH
7V,$$6
,17$&. WR $6 5LVH 6HWXS 7LPH
7K,$$6 ,17$&. WR $6 5LVH +ROG 7LPH
7V5:5'6 5: 5HDG WR '6 )DOO 6HWXS
7LPH
7K5:'6 5: WR '6 5LVH +ROG 7LPH
7V5::'6 5: :ULWH WR '6 )DOO 6HWXS
7LPH
7G$6'6 $6 5LVH WR '6 )DOO 'HOD\
7Z'6,
'6 /RZ :LGWK
7U&
9DOLG $FFHVV 5HFRYHU\ 7LPH
7V$$6
$GGUHVV WR $6 5LVH 6HWXS 7LPH
1RWHV
3DUDPHWHU GRHV QRW DSSO\ WR ,QWHUUXSW $FNQRZOHGJH WUDQVDFWLRQV
3DUDPHWHU DSSOLHV RQO\ EHWZHHQ WUDQVDFWLRQV LQYROYLQJ WKH (6&&
)ORDW GHOD\ LV GHILQHG DV WKH WLPH UHTXLUHG IRU D Â9 FKDQJH LQ WKH RXWSXW ZLWK D PD[LPXP '& ORDG
DQG D PLQLPXP $& ORDG
2SHQGUDLQ RXWSXW PHDVXUHG ZLWK RSHQGUDLQ WHVW ORDG
3DUDPHWHU LV V\VWHPGHSHQGHQW )RU DQ\ =L/2* (6&& LQ WKH GDLV\ FKDLQ 7G$6'6$ PXVW EH
JUHDWHU WKDQ WKH VXP RI 7G$6,(2 IRU WKH KLJKHVW SULRULW\ GHYLFH LQ WKH GDLV\ FKDLQ 7V,(,'6$ IRU
WKH =L/2* (6&& DQG 7G,(,,(2 IRU HDFK GHYLFH VHSDUDWLQJ WKHP LQ WKH GDLV\ FKDLQ
3DUDPHWHU DSSOLHV RQO\ WR D =L/2* (6&& SXOOLQJ ,17 /RZ DW WKH EHJLQQLQJ RI WKH ,QWHUUXSW
$FNQRZOHGJH WUDQVDFWLRQ
,QWHUQDO FLUFXLWU\ DOORZV IRU WKH UHVHW SURYLGHG E\ WKH = WR EH UHFRJQL]HG DV D UHVHW E\ WKH =(6&&
$OO WLPLQJ UHIHUHQFHV DVVXPH 9 IRU D DQG 9 IRU D ORJLF
8QLWV LQ QDQRVHFRQGV QV
8QLWV LQ7F3F
36
$& &KDUDFWHULVWLFV
|
▷ |