MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2108
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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- Download datasheet (17Mb)
Programmable Registers
LCDIF_CSC_COEFF1.C2 = 0x19
LCDIF_CSC_COEFF2.C3 = 0x3DB
LCDIF_CSC_COEFF2.C4 = 0x3B6
LCDIF_CSC_COEFF3.C5 = 0x70
LCDIF_CSC_COEFF3.C6 = 0x70
LCDIF_CSC_COEFF4.C7 = 0x3A2
LCDIF_CSC_COEFF4.C8 = 0x3EE
LCDIF_CSC_OFFSET.CBCR_OFFSET = 128
LCDIF_CSC_OFFSET.Y_OFFSET = 16
This register carries programming information about RGB to YCbCr 4:2:2 CSC. Note that
the values in this register are unsigned.
EXAMPLE
Address:
Re-
2108
set
Bit
W
R
CBCR_MAX
CBCR_MIN
31
0
Y_MAX
Y_MIN
31 24
23 16
Field
15 8
7 0
30
0
HW_LCDIF_CSC_LIMIT_CBCR_MIN_WR(0x10);//16
HW_LCDIF_CSC_LIMIT_CBCR_MAX_WR(0xF0);//240
HW_LCDIF_CSC_LIMIT_Y_MIN_WR(0x10);//16
HW_LCDIF_CSC_LIMIT_Y_MAX_WR(0xEB);//235
29
0
CBCR_MIN
HW_LCDIF_CSC_LIMIT
28
0
Lower limit of Cb and Cr after RGB to 4:2:2 YCbCr conversion
Upper limit of Cb and Cr after RGB to 4:2:2 YCbCr conversion
Lower limit of Y after RGB to 4:2:2 YCbCr conversion
Upper limit of Y after RGB to 4:2:2 YCbCr conversion
27
0
26
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
24
0
HW_LCDIF_CSC_LIMIT field descriptions
23
1
22
1
8003_0000h base + 170h offset = 8003_0170h
21
CBCR_MAX
1
20
1
19
1
18
1
17
1
16
1
15
0
Description
14
0
13
0
Y_MIN
12
0
11
0
10
0
0
9
0
8
Freescale Semiconductor, Inc.
1
7
1
6
1
5
Y_MAX
1
4
3
1
1
2
1
1
1
0
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