Z8E000 Datasheet, PDF (15/45 Pages) Zilog, Inc. – FEATURE-RICH Z8 PLUS ONE-TIME-PROGRAMMABLE MICROCONTRONLLER

=L/2*
=(
=3/86 2QH7LPH 3URJUDPPDEOH 0LFURFRQWUROOHU
=^3/86 &25(
7KH =( LV EDVHG RQ WKH =L/2* =^3OXV &RUH $UFKLWHF
WXUH 7KLV FRUH LV FDSDEOH RI DGGUHVVLQJ XS WR .%\WHV RI
SURJUDP PHPRU\ DQG .%\WHV RI 5$0 5HJLVWHU 5$0 LV
DFFHVVHG DV HLWKHU  RU ELW UHJLVWHUV XVLQJ D FRPELQDWLRQ
RI   DQG ELW DGGUHVVLQJ PRGHV 7KH DUFKLWHFWXUH VXS
SRUWV XS WR  YHFWRUHG LQWHUUXSWV IURP H[WHUQDO DQG LQWHUQDO
VRXUFHV 7KH SURFHVVRU GHFRGHV  &,6& LQVWUXFWLRQV XVLQJ
VL[ DGGUHVVLQJ PRGHV 6HH WKH =^3OXV 8VHU¶V 0DQXDO IRU
PRUH LQIRUPDWLRQ
5(6(7
7KLV VHFWLRQ GHVFULEHV WKH =( UHVHW FRQGLWLRQV UHVHW
WLPLQJ DQG UHJLVWHU LQLWLDOL]DWLRQ SURFHGXUHV 5HVHW LV JHQ
HUDWHG E\ WKH 5HVHW 3LQ :DWFK'RJ 7LPHU :'7 DQG
6WRS0RGH 5HFRYHU\ 605
$ V\VWHP UHVHW RYHUULGHV DOO RWKHU RSHUDWLQJ FRQGLWLRQV DQG
SXWV WKH =( LQWR D NQRZQ VWDWH 7R LQLWLDOL]H WKH FKLS¶V
LQWHUQDO ORJLF WKH 5(6(7 LQSXW PXVW EH KHOG /RZ IRU DW OHDVW
 ;7$/ FORFN F\FOHV 7KH FRQWURO UHJLVWHUV DQG SRUWV DUH
UHVHW WR WKHLU GHIDXOW FRQGLWLRQV DIWHU D UHVHW IURP WKH 5(6(7
SLQ 7KH FRQWURO UHJLVWHUV DQG SRUWV DUH QRW UHVHW WR WKHLU GH
IDXOW FRQGLWLRQV DIWHU ZDNHXS IURP 6WRS 0RGH RU :'7 WLP
HRXW
'XULQJ 5(6(7 WKH SURJUDP FRXQWHU LV ORDGHG ZLWK +
,2 SRUWV DQG FRQWURO UHJLVWHUV DUH FRQILJXUHG WR WKHLU GHIDXOW
UHVHW VWDWH 5HVHWWLQJ WKH =( GRHV QRW DIIHFW WKH FRQ
WHQWV RI WKH JHQHUDOSXUSRVH UHJLVWHUV
5(6(7 3,1 23(5$7,21
7KH =( KDUGZDUH 5(6(7 SLQ LQLWLDOL]HV WKH FRQWURO
DQG SHULSKHUDO UHJLVWHUV DV LQGLFDWHG LQ 7DEOH  6SHFLILF
UHVHW YDOXHV DUH LQGLFDWHG E\  RU  ZKLOH ELWV ZKRVH VWDWHV
DUH XQFKDQJHG DUH LQGLFDWHG E\ WKH OHWWHU 8
5(6(7 PXVW ILUVW EH KHOG /RZ XQWLO WKH RVFLOODWRU VWDELOL]HV
)URP WKDQ SRLQW WKH SLQ WKHQ PXVW EH KHOG IRU DQ DGGLWLRQDO
 ;7$/ FORFN F\FOHV WR EH VXUH WKDW WKH LQWHUQDO UHVHW LV
FRPSOHWH 7KH 5(6(7 SLQ KDV D 6FKPLWW7ULJJHU LQSXW ZLWK
D WULS SRLQW 7KHUH LV QR +LJK VLGH SURWHFWLRQ GLRGH 7KH XVHU
VKRXOG SODFH DQ H[WHUQDO GLRGH IURP 5(6(7 WR 9_&& 7KH
LQWHUQDO SXOOXS UHVLVWRU RQ WKH 5(6(7 SLQ LV DSSUR[LPDWHO\
 .Ω W\SLFDO
3URJUDP H[HFXWLRQ VWDUWV  ;7$/ FORFN F\FOHV DIWHU 5(
6(7 KDV UHWXUQHG +LJK 7KH LQLWLDO LQVWUXFWLRQ IHWFK LV IURP
ORFDWLRQ + )LJXUH  LQGLFDWHV UHVHW WLPLQJ
$IWHU D UHVHW WKH ILUVW URXWLQH H[HFXWHG PXVW EH RQH WKDW LQL
WLDOL]HV WKH 7&7/+, FRQWURO UHJLVWHU WR WKH UHTXLUHG V\VWHP
FRQILJXUDWLRQ 7KLV URXWLQH LV WKHQ IROORZHG E\ LQLWLDOL]DWLRQ
RI WKH UHPDLQLQJ FRQWURO UHJLVWHUV
7DEOH  &RQWURO DQG 3HULSKHUDO 5HJLVWHU 5HVHW 9DOXHV
5HJLVWHU
%LWV
+(; 5HJLVWHU 1DPH
        &RPPHQWV
))
)(
)'
)&
)%
)$
)±)
()±(
')±'
'
'
'
6WDFN 3RLQWHU
5HVHUYHG
5HJLVWHU 3RLQWHU
)ODJV
,QWHUUXSW 0DVN
,QWHUUXSW 5HTXHVW
5HVHUYHG
9LUWXDO &RS\
5HVHUYHG
3RUW% 6SHF )XQF
3RUW% 'LUHFWLRQDO
&RQWURO
3RUW% 2XWSXW
  8 8 8 8 8 8 6WDFN SRLQWHU LV QRW DIIHFWHG E\ 5(6(7
8 8 8 8     5HJLVWHU SRLQWHU LV QRW DIIHFWHG E\ 5(6(7
8 8 8 8 8 8 2QO\ :'7 605 IODJV DUH DIIHFWHG E\ 5(6(7
        $OO LQWHUUXSWV PDVNHG E\ 5(6(7
        $OO LQWHUUXSW UHTXHVWV FOHDUHG E\ 5(6(7
9LUWXDO &RS\ RI WKH &XUUHQW :RUNLQJ 5HJLVWHU 6HW
        'HDFWLYDWHV DOO SRUW VSHFLDO IXQFWLRQV DIWHU 5(6(7
        'HILQHV DOO ELWV DV LQSXWV LQ 3RUW% DIWHU 5(6(7
8 8 8 8 8 8 8 8 2XWSXW UHJLVWHU QRW DIIHFWHG E\ 5(6(7
'6=;
35(/,0,1$5<