MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 44
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
44
19.1
19.2
19.3
19.4
Overview.....................................................................................................................................................................1355
SRAM Controls..........................................................................................................................................................1356
Miscellaneous Controls...............................................................................................................................................1357
Programmable Registers.............................................................................................................................................1358
19.3.1
19.3.2
19.3.3
19.3.4
19.4.1
19.4.2
19.4.3
19.4.4
19.4.5
19.4.6
19.4.7
19.4.8
19.4.9
19.4.10
19.4.11
19.4.12
19.4.13
19.4.14
19.4.15
19.4.16
19.4.17
19.4.18
19.4.19
Performance Monitoring.........................................................................................................................1357
High-Entropy PRN Seed.........................................................................................................................1358
Write-Once Register................................................................................................................................1358
Microseconds Counter.............................................................................................................................1358
DIGCTL Control Register (HW_DIGCTLCTRL)..................................................................................1361
DIGCTL Status Register (HW_DIGCTLSTATUS)................................................................................1364
Free-Running HCLK Counter Register (HW_DIGCTLHCLKCOUNT)...............................................1366
On-Chip RAM Control Register (HW_DIGCTLRAMCTRL)...............................................................1367
EMI Status Register (HW_DIGCTLEMI_STATUS)..............................................................................1368
On-Chip Memories Read Margin Register (HW_DIGCTLREAD_MARGIN)......................................1369
Software Write-Once Register (HW_DIGCTLWRITEONCE)..............................................................1369
BIST Control Register (HW_DIGCTLBIST_CTL)................................................................................1370
DIGCTL Status Register (HW_DIGCTLBIST_STATUS).....................................................................1372
Entropy Register (HW_DIGCTLENTROPY).........................................................................................1375
Entropy Latched Register (HW_DIGCTLENTROPY_LATCHED).......................................................1376
Digital Control Microseconds Counter Register (HW_DIGCTLMICROSECONDS)...........................1376
Digital Control Debug Read Test Register (HW_DIGCTLDBGRD).....................................................1377
Digital Control Debug Register (HW_DIGCTLDBG)............................................................................1377
USB LOOP BACK (HW_DIGCTLUSB_LOOPBACK)........................................................................1378
SRAM Status Register 0 (HW_DIGCTLOCRAM_STATUS0)..............................................................1380
SRAM Status Register 1 (HW_DIGCTLOCRAM_STATUS1)..............................................................1381
SRAM Status Register 2 (HW_DIGCTLOCRAM_STATUS2)..............................................................1381
SRAM Status Register 3 (HW_DIGCTLOCRAM_STATUS3)..............................................................1382
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Digital Control (DIGCTL) and On-Chip RAM
Chapter 19
Title
Freescale Semiconductor, Inc.
Page
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