MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1288
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
16.6.1 Hardware BCH ECC Accelerator Control Register
The BCH CTRL provides overall control of the hardware ECC accelerator
HW_BCH_CTRL: 0x000
HW_BCH_CTRL_SET: 0x004
HW_BCH_CTRL_CLR: 0x008
HW_BCH_CTRL_TOG: 0x00C
EXAMPLE
1288
8000_A0C0
8000_A0D0
8000_A0A0
8000_A0B0
8000_A0E0
8000_A0F0
8000_A080
8000_A090
8000_A100
8000_A110
8000_A120
8000_A130
8000_A140
8000_A150
8000_A160
Absolute
address
(hex)
(HW_BCH_CTRL)
Hardware BCH ECC Flash 0 Layout 0 Register
(HW_BCH_FLASH0LAYOUT0)
Hardware BCH ECC Flash 0 Layout 1 Register
(HW_BCH_FLASH0LAYOUT1)
Hardware BCH ECC Flash 1 Layout 0 Register
(HW_BCH_FLASH1LAYOUT0)
Hardware BCH ECC Flash 1 Layout 1 Register
(HW_BCH_FLASH1LAYOUT1)
Hardware BCH ECC Flash 2 Layout 0 Register
(HW_BCH_FLASH2LAYOUT0)
Hardware BCH ECC Flash 2 Layout 1 Register
(HW_BCH_FLASH2LAYOUT1)
Hardware BCH ECC Flash 3 Layout 0 Register
(HW_BCH_FLASH3LAYOUT0)
Hardware BCH ECC Flash 3 Layout 1 Register
(HW_BCH_FLASH3LAYOUT1)
Hardware BCH ECC Debug Register0 (HW_BCH_DEBUG0)
KES Debug Read Register (HW_BCH_DBGKESREAD)
Chien Search Debug Read Register
(HW_BCH_DBGCSFEREAD)
Syndrome Generator Debug Read Register
(HW_BCH_DBGSYNDGENREAD)
Bus Master and ECC Controller Debug Read Register
(HW_BCH_DBGAHBMREAD)
Block Name Register (HW_BCH_BLOCKNAME)
BCH Version Register (HW_BCH_VERSION)
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
HW_BCH memory map (continued)
Register name
(in bits)
Width
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
Freescale Semiconductor, Inc.
10DA_8200h
10DA_8200h
10DA_8200h
10DA_8200h
070A_8200h
070A_8200h
070A_8200h
070A_8200h
Reset value
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
2048_4342h
0100_0000h
16.6.10/1298
16.6.11/1299
16.6.12/1300
16.6.13/1302
16.6.14/1303
16.6.15/1304
16.6.16/1305
16.6.17/1307
16.6.18/1308
16.6.19/1308
16.6.20/1309
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16.6.22/1310
16.6.8/1296
16.6.9/1297
Section/
page
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