MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 41
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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Section Number
Freescale Semiconductor, Inc.
16.3
16.4
16.5
16.6
Memory to Memory (Loopback) Operation...............................................................................................................1268
Programming the BCH/GPMI Interfaces...................................................................................................................1269
Behavior During Reset................................................................................................................................................1287
Programmable Registers.............................................................................................................................................1287
16.4.1
16.4.2
16.4.3
16.6.1
16.6.2
16.6.3
16.6.4
16.6.5
16.6.6
16.6.7
16.6.8
16.6.9
16.6.10
16.6.11
16.6.12
16.6.13
16.6.14
16.6.15
16.6.16
16.6.17
BCH Encoding for NAND Writes...........................................................................................................1269
BCH Decoding for NAND Reads............................................................................................................1277
Interrupts..................................................................................................................................................1286
Hardware BCH ECC Accelerator Control Register (HW_BCHCTRL)..................................................1288
Hardware ECC Accelerator Status Register 0 (HW_BCHSTATUS0)....................................................1290
Hardware ECC Accelerator Mode Register (HW_BCHMODE)............................................................1292
Hardware BCH ECC Loopback Encode Buffer Register (HW_BCHENCODEPTR)............................1293
Hardware BCH ECC Loopback Data Buffer Register (HW_BCHDATAPTR)......................................1293
Hardware BCH ECC Loopback Metadata Buffer Register (HW_BCHMETAPTR)..............................1294
Hardware ECC Accelerator Layout Select Register (HW_BCHLAYOUTSELECT).............................1294
Hardware BCH ECC Flash 0 Layout 0 Register (HW_BCHFLASH0LAYOUT0)................................1296
Hardware BCH ECC Flash 0 Layout 1 Register (HW_BCHFLASH0LAYOUT1)................................1297
Hardware BCH ECC Flash 1 Layout 0 Register (HW_BCHFLASH1LAYOUT0)................................1298
Hardware BCH ECC Flash 1 Layout 1 Register (HW_BCHFLASH1LAYOUT1)................................1299
Hardware BCH ECC Flash 2 Layout 0 Register (HW_BCHFLASH2LAYOUT0)................................1300
Hardware BCH ECC Flash 2 Layout 1 Register (HW_BCHFLASH2LAYOUT1)................................1302
Hardware BCH ECC Flash 3 Layout 0 Register (HW_BCHFLASH3LAYOUT0)................................1303
Hardware BCH ECC Flash 3 Layout 1 Register (HW_BCHFLASH3LAYOUT1)................................1304
Hardware BCH ECC Debug Register0 (HW_BCHDEBUG0)...............................................................1305
KES Debug Read Register (HW_BCHDBGKESREAD).......................................................................1307
16.4.1.1
16.4.1.2
16.4.2.1
16.4.2.2
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
DMA Structure Code Example.............................................................................................1272
Using the BCH Encoder........................................................................................................1276
DMA Structure Code Example.............................................................................................1280
Using the Decoder.................................................................................................................1284
Title
Page
41
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