SAA7335 Datasheet, PDF (28/36 Pages) NXP Semiconductors – DSP for CD and DVD-ROM systems

Philips Semiconductors
DSP for CD and DVD-ROM systems
Preliminary specification
SAA7335
handbook, _Afu_Lll_Epagewidth
td(ALEL-WRL)
WRi
tsu(QVWX)
tsu(A-ALE)
th(A-ALE)
DA0
to
A0 to A7
DA7
tIH(R/W)
DATA IN
th(WHDX)
9
MGK254
Fig.19 Microcontroller interface timing; parallel write mode.
handbook, full pagewidth
WE
OE
tW(W)
tOE-DV
ADDRESS
DATA
A0
tsu(A)
A1
th(A)
A2
tOE-DA
D1
X
tsu(D-EW)
tsu(D-EW)
tAD-DV
write cycle
read cycle
A3
D2
D1
tOD-DI
write cycle
A4
MBH995
1997 Aug 11
Fig.20 External RAM timing.
28