MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2065

• Manufacturer Part Number: MCIMX281AVM4B
• Description: IC MPU I.MX28 1.2 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

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

The following figures show some examples of how data is handled in different MPU read
modes.
Freescale Semiconductor, Inc.
18 BPP
18 BPP
24 BPP
24 BPP
16 BPP
16 BPP
{R4-R0, R4,G5-G4
00
00
00
00
00
00
}
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
READ_MODE_NUM_PACKED_SUBWORDS = 1 AND LCD_DATABUS_WIDTH = 16 BITS
READ_MODE_NUM_PACKED_SUBWORDS = 2 AND LCD_DATABUS_WIDTH = 8 BITS
Figure 33-8. MPU Read Mode Operation - Page 1
{2'h0, R4-R0, R4}
{G3-G0, B4-B1 }
{R4-R0,R4-R2}
00
{6'h0,R4-R3}
00
00
00
00
{R2-R0,R4,G5-G2}
A7-A0
{1'h0, R4-R0, G5-
{G5-G0,G5-G4}
{R4-R0,G5-G3}
{2'h0, G5-G0}
{B0, B4, 6'h0}
00
00
G4}
SHIFT
OR
8/16
{R4-R0,G5-G3}
B7-B0
{2'h0, B4-B0, B4}
{G1-G0,G5,B4-
{G2-G0,B4-B0}
{G3-G1,B4-B0}
{B4-B0,B4-B2}
1
B7-B0
B0,B4}
00
READ_PACK_DIR
{G2-G0,B4-B0}
A7-A0
0
Chapter 33 LCD Interface (LCDIF)
incoming byte stored in byte 0
LCD_DATABUS_WIDTH = 8
endian format, with the first
bits, Input is stored in little
READ_MODE_OUTPUT_I
In the case of
1
N_RGB_FORMAT
DATA_SWIZZLE
RXFIFO
TO DMA
0
2065