Confidential
Until : Indefinite
Specifications
MN34120PAJ
Total Page
Page
96
43
2015/10/01
Generalplus Technology Inc.
Enactment Revision
Panasonic Semiconductor Solutions Co., Ltd.
■
Shift sequence of Power save 1 and Power save 2
Shift sequence from normal to power save 1 is as follows.
(1) Power save register (0x000E[3:0]) writing: ”4’b0011”
⇒
”4’b0010”
TG reset register (0x0000[8]) writing: ”H”
⇒
”L”
Power save shift waiting: Hcycle
Shift sequence from normal to power save 2 is as follows.
(1) Power save register (0x000E[3:0]) writing: ”4’b0011”
⇒
”4’b0000”
TG reset register (0x0000[8]) writing: ”H”
⇒
”L”
Up/Down converter circuit register (0x0005[2:1]) writing: ”2'b00”
⇒
”2'b10”
CKG reset register (0x0000[4]) writing: ”H”
⇒
”L”
Power save shift waiting: Hcycle
External pin
PSV
"High"
MCLK
SCK
SI
SCS
VD
Don't care(High/Low)
HD
Don't care(High/Low)
LVDS
Internal signal (Register)
Power save register
CKG-Reset register
TG-Reset register
Hcycle or more
Tpdlvds
(1)
4'b0011
Power save mode1 : 4'b0010 / Power save mode2 : 4'b0000
Power save
mode2
:Low
Power save
mode1
:High
Blanking
Data output
Blanking
Figure 1.6.3.3-1 Timing chart of shift sequence from normal to Power save 1 and Power save 2