MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 40
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: 40 of 2327
- Download datasheet (17Mb)
Section Number
40
15.3
15.4
16.1
16.2
Behavior During Reset................................................................................................................................................1245
Programmable Registers.............................................................................................................................................1245
BCH Overview............................................................................................................................................................1259
Operation....................................................................................................................................................................1261
15.2.3
15.2.4
15.2.5
15.2.6
15.4.1
15.4.2
15.4.3
15.4.4
15.4.5
15.4.6
15.4.7
15.4.8
15.4.9
15.4.10
15.4.11
15.4.12
15.4.13
16.2.1
16.2.2
16.2.3
16.2.4
Basic NAND Timing...............................................................................................................................1242
High-Speed NAND Timing.....................................................................................................................1242
NAND Command and Address Timing Example....................................................................................1244
Hardware BCH Interface.........................................................................................................................1245
GPMI Control Register 0 (HW_GPMICTRL0)......................................................................................1246
GPMI Compare Register (HW_GPMICOMPARE)................................................................................1248
GPMI Integrated ECC Control Register (HW_GPMIECCCTRL).........................................................1248
GPMI Integrated ECC Transfer Count Register (HW_GPMIECCCOUNT)..........................................1250
GPMI Payload Address Register (HW_GPMIPAYLOAD).....................................................................1250
GPMI Auxiliary Address Register (HW_GPMIAUXILIARY)...............................................................1251
GPMI Control Register 1 (HW_GPMICTRL1)......................................................................................1251
GPMI Timing Register 0 (HW_GPMITIMING0)...................................................................................1253
GPMI Timing Register 1 (HW_GPMITIMING1)...................................................................................1254
GPMI DMA Data Transfer Register (HW_GPMIDATA).......................................................................1254
GPMI Status Register (HW_GPMISTAT)...............................................................................................1255
GPMI Debug Information Register (HW_GPMIDEBUG).....................................................................1257
GPMI Version Register (HW_GPMIVERSION)....................................................................................1258
BCH Limitations and Assumptions.........................................................................................................1262
Flash Page Layout...................................................................................................................................1263
Determining the ECC layout for a device...............................................................................................1264
Data Buffers in System Memory.............................................................................................................1266
16.2.3.1
16.2.3.2
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
4K+218 flash, 10 bytes metadata, 512 byte data blocks, separate metadata........................1264
4K+128 flash, 10 bytes metadata, 512 byte data blocks, separate metadata........................1265
20-BIT Correcting ECC Accelerator (BCH)
Chapter 16
Title
Freescale Semiconductor, Inc.
Page
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