MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2067
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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Restrictions:
READ_PACK_DIR should only be used if it is required to swizzle the subwords before
doing RGB to RGB CSC, otherwise the DATA_SWIZZLE field should be used to swizzle
across bytes.
READ_PACK_DIR must be 0 if LCD_DATABUS_WIDTH is 8 bits and
READ_MODE_NUM_PACKED_SUBWORDS =1
If READ_MODE_OUTPUT_IN_RGB_FORMAT bit is set, the following restrictions
should be followed:
Freescale Semiconductor, Inc.
• If LCD_DATABUS_WIDTH = 8 bits, then
• If LCD_DATABUS_WIDTH = 16/18/24 bits, then
READ_MODE_NUM_PACKED_SUBWORDS <= 3.
READ_MODE_NUM_PACKED_SUBWORDS = 1.
24 BPP
18 BPP
18 BPP
24 BPP
16 BPP
16 BPP
{R5-R0, G5-G4 }
00
00
00
00
00
00
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Figure 33-10. MPU Read Mode Operation - Page 3
READ_MODE_NUM_PACKED_SUBWORDS = 1 AND LCD_DATABUS_WIDTH = 18 BITS
{G3-G0, B5-B2 }
{R5-R0, R5-R4}
{2'h0, R5-R0}
{6'h0,R5-R4}
A7-A0
00
00
00
00
{1'h0, R5-R1, G5-
{G5-G0, G5-G4}
{R3-R0,G5-G2}
{R5-R1,G5-G3}
{2'h0, G5-G0}
{B1-B0, 6'h0}
B7-B0
{6'h0,R5-R4}
C7-C0
G4}
SHIFT
{R3-R0,G5-G2}
{G3-G1, B5-B1}
{B5-B0, B5-B4}
{G2-G0, B5-B1}
{G1-G0,B5-B0}
C7-C0
18
{2'h0, B5-B0}
1
B7-B0
00
READ_PACK_DIR
{G1-G0,B5-B0}
A7-A0
0
Chapter 33 LCD Interface (LCDIF)
incoming byte stored in byte
8 bits, Input is stored in little
endian format, with the first
LCD_DATABUS_WIDTH =
READ_MODE_OUTPUT
In the case of
_IN_RGB_FORMAT
1
DATA_SWIZZLE
0
RXFIFO
TO DMA
0
2067
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