SMJ34020A_06 Datasheet, PDF (89/97 Pages) Texas Instruments – GRAPHICS SYSTEM PROCESSOR

SMJ34020A
GRAPHICS SYSTEM PROCESSOR
SGUS011D − APRIL 1991 − REVISED SEPTEMBER 2004
multiprocessor-interface timing: high-impedance signals (continued)
Q4
Q1
Q2
Q3
Q4† Q1
Q2
Q3
Q4
Q1
Q2
LCLK1
LCLK2
GI
R0 −R1
LAD0 −LAD31,
RCA0 −RCA12
ALTCH, RAS,
CAS, WE,
TR / QE, HOE, HDST
SF
DDIN
DDOUT
109
111
86
113
115
110
Hi-Z
112
Hi-Z
84
Hi-Z
114
Hi-Z
116
Hi-Z
† _{See clock stretch, page 21.}
Figure 52. Multiprocessor-Interface Timing: High-Impedance Signals
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
89