SPFD54124B Drise, SPFD54124B Datasheet - Page 157

• Manufacturer Part Number: SPFD54124B
• Description: 396-Channel 6-Bit Source Driver
• Manufacturer: Drise

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7.4.6.5 Power OFF Sequence on RGB Mode 2
The Driver operates power off and display OFF by VDD, VDDIO, SHUT, VS, HS and DE on RGB mode 2 as show as following figure.
Table 7.4.6.5.1 Power OFF AC Characteristics
Note 1: T
Note 2: Signals mean VS, HS, DE and PCLK signal.
Note 3: DP=’0’, EP=’0’, HSP=’0’ and VSP=’0’ of RGBCTR (B0h) command.
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Internal oscillator
Internal Counter
Host
Driver IC
Source Output
VCOM Output
Display High
functionalities / performance.
Gate Output
Rising edge of SHUT to Display off
Signals input to VDDIO/VDD off
VDDIO-VDD
Voltage
Display
VDDIO
VDDIO On to VDD On
SHUT
PCLK
VDD
RESX
can be <=0ns, >0ns. In any case, VDDIO and VDD power up sequence should not have any impact on the driver / display
HS
DE
VS
Characteristics
Display ON
Normal Display
Normal Display
Normal Display
Fig. 7.4.6.5.1 Power OFF Sequence on RGB Mode 2
T
Symbol
VDDIO-VDD
T
T
SH-OFF
SH-OFF
157
0V
0V
Min
0
1
2
T
SH-OFF
Typ
Blanking Display (Over 1 frame display)
Display OFF
Max
Unit
VS
ns
us
SPFD54124B
Preliminary
T
Preliminary Version: 0.6
T
VDD
OFF-VDD
-
Remark
VDDIO
Note1
Note2
APR. 26, 2007