MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2140
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
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Examples
34.3.4 Upscale QVGA to VGA with Overlays
In this example, the image will be upscaled from QVGA to VGA resolution and displayed
with the two overlays from the second example. Changes from the second example are
shown in bold.
2140
S0PARAM
RGBSIZE
RGBBUF
S0UBUF
SOVBUF
Register
S0BUF
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Table 34-7. Register Use for Conversion
Figure 34-16. Example: Cropped QVGA
*example1_rgb
0xFF2801E0
0x0000281E
*morraine_u
*morraine_y
*morraine_v
Value
HEIGHT=0x1E=30 (30*8= 240 pixels)
WIDTH=0x28=40 (40*8=320 pixels)
Pointer to the output buffer.
Pointer to input U buffer
Pointer to input Y buffer
Pointer to input V buffer
HEIGHT=0x1E0=480
WIDTH=0x280=640
ALPHA=0xFF
Description
Freescale Semiconductor, Inc.
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