Displays – Purdy ANDpSi089C362S-4HB User Manual
Page 4
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
4
Tel: 408.523.8216 • Fax: 408.733.1287 • [email protected]
1/28/08
www.purdyelectronics.com
Displays
Notes:
Refer to “Timing Chart” below. If NCLK is fixed to “H” or “L” level for certain period while VDD is supplied, the panel may be damaged. Please adjust
LCD operating signal timing and FL driving frequency, to optimized the display quality. There is a possibility that flicker is observed by the interference
of LCD operating signal firing and FL driving condition (especially driving frequency), even if the condition satisfied above timing specifications. Do
not make tv, tvhd and tvds fluctuate. If tv, tvhd, and tvds are fluctuating, the panel displays black. In case of using the long frame period, the deteriora-
tion of display quality, noise, etc., may be occurring. NCLK count of each Horizontal Scanning Time should always be the same. V-Blanking period
should be “
n
” X “Horizontal Scanning Time”. (
n
:integer) Frame period should always be the same.
Timing Chart
Timing Specifications
(see Notes below)
Signal
Item
Symbol
Min
Typ
Max
Unit
NCLK
Frame Period
ts
19.0
19.84
–
ns
Frequency
1/ts
–
50.4
52.6
MHz
high Time
tsh
6
–
–
ns
Low Time
tsl
7
–
–
ns
HSYNC
Setup to NCLK
tls
7
–
–
ns
Pulse Width
tlw
8 x
ts
–
–
–
VSYNC
Pulse Width
tfw
3 x
tlpd
–
7 x
tlpd
–
VSYNC to DATA
tfd
7 x
tlpd
–
–
–
Setup to HSYNC
tfl
16
–
–
ns
–
Line Period
tlpd=tlpl
1320 x
ts
25.08
1344 x
ts
26.67
1344 x
ts
–
µ
s
Horizontal Display Time
thd
1024 x
ts
1024 x
ts
1024 x
ts
–
–
Frame Frequency
1/tfpd
56
60
–
Hz
Frame Period
tfpd=tfpf
610 x
tlpd
625 x
tlpd
635 x
tlpd
–
Vertical Display Time
tvd
600 x
tlpd
600 x
tlpd
600 x
tlpd
–
DATA
Setup
tds
5
–
–
ns
Hold
tdh
7
–
–
ns
DE
Setup
tdrs
10
–
–
ns
Hold
tdrh
10
–
–
ns
Display Start
tdrds
–
–
400 x
ts
–
ANDpSi089C362S-4HB