MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2198
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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Programmable Registers
34.4.55 PXP Overlay 7 Parameters (HW_PXP_OL7PARAM)
This register contains buffer parameters for the Overlay 7 input buffer.
The S1 Overlay 7 Parameter register provides additional controls for Overlay 7.
EXAMPLE
u32 olparam;
HW_PXP_OLnPARAM_WR(7,olparam);
Address:
2198
Reset
Reset
Bit
Bit
W
W
R
R
RSVD1
31 20
19 16
Field
ROP
olparam
olparam |= BF_PXP_OLnPARAM_ALPHA_CNTL(BV_PXP_OLnPARAM_ALPHA_CNTL__ROPs);
olparam |= BF_PXP_OLnPARAM_FORMAT
olparam |= BF_PXP_OLnPARAM_ROP
31
15
0
0
HW_PXP_OL7PARAM
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
= BF_PXP_OLnPARAM_ENABLE
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
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
0
0
ALPHA
HW_PXP_OL7PARAM field descriptions
27
11
8002_A000h base + 3E0h offset = 8002_A3E0h
0
0
// enable overlay to perform XOR ROP using RGB8888 overlay
26
10
0
0
RSVD1
25
0
0
9
(1);
(BV_PXP_OLnPARAM_FORMAT__ARGB8888);
(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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