GC5316 Datasheet, PDF (46/75 Pages) Texas Instruments – HIGH-DENSITY DIGITAL DOWNCONVERTER AND UPCONVERTER

GC5316
SLWS154A − JANUARY 2004 − REVISED MARCH 2004
4.2 MPU Timing Diagrams
3-Pin Mode (RD_N is the strobe)
WR_N
CE_N
RD_N
A(5:0)
D(15:0)
tUPCKL
td(UP)
XXXX
tUPCKH
th
VALID
2-Pin Mode (CE_N is the strobe, WR_N select direction)
RD_N is tied to GND
WR_N
CE_N
tsu(UPA)
tUPCKL
A(5:0)
td(UP)
D(15:0)
XXXX
tUPCKH
th
VALID
Figure 39. Read Diagrams
3-Pin Mode (WR_N is the strobe)
RD_N
CE_N
tUPCKL
tUPCKH
WR_N
th(UPD)
A(5:0)
D(15:0)
tsu(UPD)
2-Pin Mode (CE_N is the strobe, WR_N select direction)
RD_N is tied to GND
WR_N
t3
CE_N
tUPCKL
tUPCKH
th(UPD)
A(5:0)
D(15:0)
tsu(UPD)
Figure 40. Write Diagrams
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