ST7669V
12 TIMING CHARACTERISTICS
12.1 Parallel Interface Characteristics bus (8080-series MCU)
Figure 7.10.2-1 Parallel Interface Characteristics bus (8080-series MCU)
(VSS=0V, VDDI=1.80V, VDDA=2.4V to 3.3V, Ta = 25°C)
MIN MAX Unit Description
Signal
Symbol
TAST
TAHT
TCHW
TCS
TCSH
TRCS
TRCSFM
TCSF
Parameter
Address setup time
10
10
10
50
10
60
60
10
160
70
70
160
20
80
250
80
80
50
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A0
-
Address hold time (Write/Read)
Chip select “H” pulse width
Chip select setup time (Write)
Chip select hold time (Write)
Chip select setup time (Read ID)
Chip select setup time (Read FM)
Chip select wait time (Write/Read)
Write cycle
Control pulse “H” duration
Control pulse “L” duration
Read cycle (ID)
Control pulse “H” duration (ID)
Control pulse “L” duration (ID)
Read cycle (FM)
/CS
TWC
/WR
TWRH
TWRL
TRC
TRDH
TRDL
/RD (ID)
/RD (FM)
When read ID data
TRCFM
When read from frame
memory
TRDHFM Control pulse “H” duration (FM)
TRDLFM
TDST
TDHT
TRATFM
TODH
Control pulse “L” duration (FM)
Data setup time
Data hold time
Read access time (FM)
Output disable time
-
-
For maximum CL=30pF
For minimum CL=8pF
D[17:0]
-
10
340
80
Ver 1.3
182/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
