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SZF2002 датащи(PDF) 68 Page - NXP Semiconductors

номер детали SZF2002
подробное описание детали  Low voltage 8-bit microcontroller with 6-kbyte embedded RAM
PDF  76 Pages
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SZF2002 датащи(HTML) 68 Page - NXP Semiconductors

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1998 Aug 26
68
Philips Semiconductors
Product specification
Low voltage 8-bit microcontroller with
6-kbyte embedded RAM
SZF2002
Fig.29 External program memory access, w.r.t. CE, OE, and WE.
(1) A0 to A3 alternative functions (PSEN, ALE, WR and RD) show Debug mode timing; data bus carries low address on falling ALE edge.
(2) Skipped ALE pulse because of MOVX instruction.
(3) (Last) data sample moment.
handbook, full pagewidth
MGM354
XCLK
CODE FETCH
A0 to A17
D0 to D7
WE
CE
OE
A2/ALE(1)
code in
code in
data out
data in
CODE FETCH
WRITE(
)/READ(
)
CODE FETCH
A3/PSEN(1)
A0/RD(1)
A1/WR(1)
S1 to S6: one machine cycle
S6
S2
S3
S4
S5
S6
S2
S3
S4
S1
S1
S5
S4
tXCLKL
t(CEL-OEL)1
t(CEL-WEL)1
th(CEH-A)1
t(CEL-DV)3
tsu(A-CEL)4
tsu(A-CEL)1
th(CEH-A)4
th(SM-D)4
tsu(D-SM)4
tsu(CEL-D)2
tsu(OE-D)2
tsu(D-SM)2
tsu(DZ-OEL)
tsu(D-WEL)3
th(DZ-OEH)
t(WEL)1
t(OEL)1
t(CEL)1
t(CEH-OEH)4
t(CEH-OEH)1
(2)
tXCLKH
TCY(XCLK)
(3)
Code sample moment
th(SM-D)2
t(CEH-WEH)1
th(WEH-D)3
tsu(CEL-D)4
tsu(OE-D)4
code in
t(CEL-OEL)4
(3)
Data sample moment



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