MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 44
MCIMX281AVM4B
Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(2327 pages)
2.MCIMX283DVM4B.pdf
(20 pages)
3.MCIMX281AVM4B.pdf
(72 pages)
Specifications of MCIMX281AVM4B
Core Processor
ARM9
Core Size
32-Bit
Speed
454MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
Peripherals
DMA, I²S, LCD, POR, PWM, WDT
Program Memory Size
128KB (32K x 32)
Program Memory Type
Mask ROM
Ram Size
32K x 32
Voltage - Supply (vcc/vdd)
1.25 V ~ 5.25 V
Data Converters
A/D 17x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
289-LFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of I /o
-
Eeprom Size
-
Lead Free Status / Rohs Status
Supplier Unconfirmed
3.4.8
Figure 24
parameters.
44
Falling edge capture
Rising edge capture
PAD_LCD_DOTCK
PAD_LCD_DOTCK
tDW
tHR
tSF
tHF
tSR
ID
depicts the AC output timing for the LCD module.
PAD_LCD_VSYNC, etc
LCD AC Output Electrical Specifications
Data setup for falling edge
Data setup for rising edge
PAD_LCD_D[17:0],
Data hold for falling edge
Data hold for rising edge
Data valid window
i.MX28 Applications Processors Data Sheet for Automotive Products, Rev. 0
Parameter
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
tSR
tSF
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
Freescale Semiconductor