Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
Page 228 of 233
19.3.2. Display Parallel 18/16/9/8-bit Interface Timing Characteristics(8080-Ⅱ
ⅡⅡ
Ⅱ system)
t
ast
D/CX
CSX
WRX
D[17:0]
(Write)
RDX
D[17:0]
(Read)
t
cs
t
wrl
t
csf
t
wrh
t
wc
t
aht
t
dst
t
dht
t
ast
t
rcs /
t
rcsfm
t
rc /
t
rcfm
t
rdl /
t
rdlfm
t
rdh /
t
rdhfm
t
aht
t
rat /
t
ratfm
t
rodh
t
chw
t
chw
Signal
Symbo
l
Parameter min max Unit Description
tast Address setup time 0 - ns
DCX
taht Address hold time (Write/Read) 0 - ns
tchw CSX “H” pulse width 0 - ns
tcs Chip Select setup time (Write) 15 - ns
trcs Chip Select setup time (Read ID) 45 - ns
trcsfm Chip Select setup time (Read FM) 355 - ns
CSX
tcsf Chip Select Wait time (Write/Read) 10 - ns
twc Write cycle 66 - ns
twrh Write Control pulse H duration 15 - ns
WRX
twrl Write Control pulse L duration 15 - ns
trcfm Read Cycle (FM) 450 - ns
trdhfm Read Control H duration (FM) 90 - ns
RDX (FM)
trdlfm Read Control L duration (FM) 355 - ns
trc Read cycle (ID) 160 - ns
trdh Read Control pulse H duration 90 - ns
RDX (ID)
trdl Read Control pulse L duration 45 - ns
tdst Write data setup time 10 - ns
tdht Write data hold time 10 - ns
trat Read access time - 40 ns
tratfm Read access time - 340 ns
D[17:0],
D[17:10]&D[8:1],
D[17:10],
D[17:9]
trod Read output disable time 20 80 ns
For maximum CL=30pF
For minimum CL=8pF
Note: Ta = -30 to 70 °C, VDDI=1.65V to 3.3V, VCI=2.5V to 3.3V, VSS=0V.
t
r
≦15ns
70%
30%
70%
30%
t
f
≦15ns