LH79520_N NXP Semiconductors, LH79520_N Datasheet - Page 47

• Manufacturer Part Number: LH79520_N
• Description: The LH79520, powered by an ARM720T, is a completeSystem-on-Chip with a high level of integration tosatisfy a wide range of requirements and expectations
• Manufacturer: NXP Semiconductors

System-on-Chip
Preliminary data sheet
NOTE: LCDDCLK can range from 4.5 MHz to 6.8 MHz.
NOTE:
133
137
131
(Gate Driver Clock)
LCDVD[17:0]
(LCD DATA)
LCDVD[17:0]
(DELAYED FOR HR-TFT)
LCDLP
(HORIZONTAL SYNC PULSE)
CLCDC CLOCK
(INTERNAL)
PERIPHCLKSEL2:LCSRC
PERIPHCLKCTRL2:LCDCLK
LCDCLKPRESCALE:LCDPSVAL
(SHOWN FOR REFERENCE)
(Vertical Sync)
LCDENAB
(INTERNAL DATA ENABLE)
LCDDCLK
(DELAYED FOR HR-TFT)
LCDSPL
(LINE START PULSE LEFT)
LCDLP
(HORIZONTAL SYNC PULSE)
LCDSPS
LCDCLS
Circled numbers are LH79520 pin numbers.
LCDDCLK
(PANEL DATA CLOCK)
TIMING2:PCD
TIMING2:BCD
TIMING2:IPC
TIMING2:CPL
LCDMux:PIN133
LCDVD[17:0]
16 × (TIMING0:PPL+1)
142
119
135
Figure 27. AD-TFT and HR-TFT Horizontal Timing Diagram
LCDREV
LCDPS
LCDCLS
Figure 28. AD-TFT and HR-TFT Vertical Timing Diagram
1.5 µs - 4 µs
TIMING1:VSW
TIMING0:HSW
ALITIMING1:PSCLS
ALITIMING1:LPDEL
TIMING0:HSW +
ALITIMING2:SPLDEL
TIMING0:HBP
Rev. 01 — 16 July 2007
NXP Semiconductors
1 LCDDCLK
1 LCDDCLK
001
002 003 004 005 006 007 008
001
1 AD-TFT or HR-TFT HORIZONTAL LINE
ALITIMING2:PS2CLS2
002 003 004 005 006
PIXEL DATA
ALITIMING1:REVDEL
320
317
318
319 320
79520-120
79520-20
LH79520
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