Panasonic MN34120PAJ Manual page 49

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Return sequence from Power save 3-1
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Return sequence from power save 3-1 to normal is as follows.
The initialize sequences except the power supply turning on and the PSV pin setting is necessary.
(1) MCLK Input
PSV pin: "H" ⇒ "L"
PSV cancel waiting : 10T＠MCLK
(2) PSV pin: "L" ⇒ "H"
(3) PLLREG register writing
PLL oscillation stability waiting.
(4) CKG reset register (0x0000[4]) writing: "L" ⇒ "H"
(5) Registers other than PLLREG register writing.
Up/Down converter circuit stability waiting.
(6) TG reset register (0x0000[8]) writing: "L" ⇒ "H"
- HD input beginning
- VD input timing waiting (wait over 5HD-input)
(7) VD/HD Input
External pin
PSV
MCLK Don't care(High/Low)
SCK
SI
SCS
VD
HD
LVDS
Internal signal (Register)
Power save register
CKG-Reset register
TG-Reset register
Figure 1.6.3.3-5 Timing chart of return sequence from Power save 3-1 to normal
2015/10/01
Enactment Revision
Specifications
(1) (2) (3)
Don't care(High/Low)
Don't care(High/Low)
4'b0001
10T@MCLK Tpll
Generalplus Technology Inc.
MN34120PAJ
Total Page
96
(4) (5) (6) (7)
4'b0011
HD input
Tvchp Tpulvds
Panasonic Semiconductor Solutions Co., Ltd.
Page
47
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