AN2405 Freescale Semiconductor / Motorola, AN2405 Datasheet - Page 10

• Manufacturer Part Number: AN2405
• Description: Supplemental Information for LCD Interfacing for the MC9328MX1 Application Processor Application Note
• Manufacturer: Freescale Semiconductor / Motorola

Interfacing to Sharp TFT Panels
5.2
Additional information regarding Figure 8 follows:
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Falling edge of PS aligns with rising edge of CLS.
Delay of rising edge of PS is programmed by PS_RISE_DELAY.
SPL/SPR pulse width is fixed and aligned to the first data of the line.
REV toggles every LLP period.
CLS_HI_WIDTH is programmable, PWMR [24:16].
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Sharp Dedicated Signal Timing
Both the rising and falling edge of CLS and transition edge of REV are programmable.
LSCLK
G0-G5
R0-R5
B0-B5
SPR
REV
CLS
SPL
LLP
PS
Signal Name
SPL/SPR
i.MX Supplemental Information for LCD Interfacing Application Note, Rev. 1.1
Figure 8. i.MX Version 2.0 Sharp Dedicated Signal Timing Waveform
REV
CLS
REV_TOG_DELAY+1
D320
CLS_RISE_DELAY+1
PS
H_WAIT_1+1
1
1
H_WIDTH+1
Table 5. Sharp Dedicated Signals
H_WAIT_2+3
1 CLK
CLS_HI_WIDTH+1
PS_RISE_DELAY
D1
D2
XMAX
Clock Signal for Gate Driver
Sampling Start Signal
Power Save Signal
Reverse Control
Description
D320
REV_TOG_DELAY+1
H_WAIT_1+1
Freescale Semiconductor