MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2174
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
- Current page: 2174 of 2327
- Download datasheet (17Mb)
Programmable Registers
HW_PXP_OLnPARAM_WR(0,olparam);
Address:
2174
Reset
Reset
Bit
Bit
W
W
FORMAT
R
R
RSVD1
ALPHA
31 20
19 16
Field
ROP
15 8
7 4
olparam |= BF_PXP_OLnPARAM_ROP
31
15
0
0
HW_PXP_OL0PARAM
30
14
0
0
Reserved, always set to zero.
Indicates a raster operation to perform when enabled. Raster operations are enabled through the
ALPHA_CNTL field.
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
0xA
0xB
Alpha modifier used when the ALPHA_MULTIPLY or ALPHA_OVERRIDE bits are set. The output alpha
value will either be replaced (ALPHA_OVERRIDE) or scaled (ALPHA_MULTIPLY) when enabled in the
ALPHA_CNTL field.
Indicates the input buffer format for overlay 0.
0x0
0x1
0x3
0x4
0x5
29
13
0
0
MASKOL — OL AND S0
MASKNOTOL — nOL AND S0
MASKOLNOT — OL AND nS0
MERGEOL — OL OR S0
MERGENOTOL — nOL OR S0
MERGEOLNOT — OL OR nS0
NOTCOPYOL — nOL
NOT — nS0
NOTMASKOL — OL NAND S0
NOTMERGEOL — OL NOR S0
XOROL — OL XOR S0
NOTXOROL — OL XNOR S0
ARGB8888 — 32-bit pixels with alpha
RGB888 — 32-bit pixels without alpha (unpacked 24-bit format)
ARGB1555 — 16-bit pixels with alpha
RGB565 — 16-bit pixels without alpha
RGB555 — 16-bit pixels without alpha
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
0
0
ALPHA
HW_PXP_OL0PARAM field descriptions
27
11
8002_A000h base + 220h offset = 8002_A220h
0
0
// enable overlay to perform XOR ROP using RGB8888 overlay
26
10
0
0
RSVD1
25
0
0
9
(BV_PXP_OLnPARAM_ROP__XOROL);
24
0
0
8
Description
23
0
0
7
22
FORMAT
0
0
6
21
0
5
0
20
0
4
0
Freescale Semiconductor, Inc.
19
0
0
3
18
0
0
2
ALPHA_
CNTL
ROP
17
0
0
1
16
0
0
0
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