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SMJ34020A_06 Datasheet, PDF (36/97 Pages) Texas Instruments – GRAPHICS SYSTEM PROCESSOR
SMJ34020A
GRAPHICS SYSTEM PROCESSOR
SGUS011D − APRIL 1991 − REVISED SEPTEMBER 2004
cycle timing examples (continued)
LCLCK1
Address Subcycle
Data Transfer
Subcycle
Data Transfer
Subcycle
Q4 Q1 Q2 Q3 Q4† Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1
LCLCK2
GI
LAD0 −LAD15
Low Address
Data Low
Data High
LAD16 −LAD31
High Address
Data High
Data Low
CAMD
RCA
Row
Column (S=0)
Column (S=1)
ALTCH
RAS
CAS0
CAS1
CAS2
CAS3
WE
TR / QE
SF
DDIN
DDOUT
LRDY
PGMD
SIZE16
BUSFLT
R0
R1
† See clock stretch, page 21.
Figure 15. Dynamic Bus Sizing, Write-Cycle Timing
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