MCIMX285AJM4A Freescale Semiconductor, MCIMX285AJM4A Datasheet - Page 43

• Manufacturer Part Number: MCIMX285AJM4A
• Description: Processors - Application Specialized CATSKILLS REV 1.1
• Manufacturer: Freescale Semiconductor
• Type: Multimedia Applicationsr

Specifications of MCIMX285AJM4A

• Product Category: Processors - Application Specialized
• Core: ARM926EJ-S
• Processor Series: i.MX28
• Data Bus Width: 32 bit
• Data Ram Size: 128 KB
• Operating Supply Voltage: 1.35 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Memory Type: L1 Cache, ROM, SRAM

3.5.8
Figure 24
parameters.
Freescale Semiconductor
tDW
tHR
tSF
tHF
tSR
ID
Falling edge capture
Rising edge capture
PAD_LCD_DOTCK
PAD_LCD_DOTCK
depicts the AC output timing for the LCD module.
LCD AC Output Electrical Specifications
PAD_LCD_VSYNC, etc
Data setup for falling edge
Data setup for rising edge
Data hold for falling edge
Data hold for rising edge
PAD_LCD_D[17:0],
Data valid window
Parameter
i.MX28 Applications Processors for Automotive Products, Rev. 3
Table 48. LCD AC Output Timing Parameters
Figure 24. LCD AC Output Timing Diagram
Notes:
T = LCD interface clock period
I/O Drive Strength = 4mA
I/O Voltage = 3.3V
Cck = Capacitance load on DOTCK pad
Cd = Capacitance load on DATA/CTRL pad
tSF
tSR
DATA/CTRL
tDW
T
DOTCK = T/2 – 1.97ns + 0.15*Cck – 0.19*Cd
DOTCK = T/2 + 0.29ns + 0.09*Cd – 0.10*Cck
DOTCK = T/2 – 2.09ns + 0.18*Cck – 0.19*Cd
DOTCK = T/2 + 0.40ns + 0.09*Cd – 0.10*Cck
tHR
tHF
Table 48
tDW = T – 1.45ns
Description
lists the LCD module timing
Electrical Characteristics
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