MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 953
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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HW_OCOTP_ROM0:0x8002C1A0:19:14
HW_OCOTP_ROM0:0x8002C1A0:13:12
HW_OCOTP_ROM0:0x8002C1A0:11:8
HW_OCOTP_ROM0:0x8002C1A0:7
HW_OCOTP_ROM0:0x8002C1A0:6
HW_OCOTP_ROM0:0x8002C1A0:5
HW_OCOTP_ROM0:0x8002C1A0:4
HW_OCOTP_ROM0:0x8002C1A0:3
HW_OCOTP_ROM0:0x8002C1A0:2
HW_OCOTP_ROM0:0x8002C1A0:1:0
eFuse
Bank:Address:Bit
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
POWER_UP_DELAY—SD/MMC card power up delay required after enabling
GPIO power gate.
000000 = 20 ms (default)
000001 = 10 ms
000010 = 20 ms
….
111111 = 630 ms
SD_BUS_WIDTH—SD/MMC card bus width.
00 = 4-bit
01 = 1-bit
10 = 8-bit
11 = Reserved
Index to SSP clock speed. By default (0x0), the clock speed is set to 12 MHz. The
value of the index will modify the SPI clock speed accordingly.
EMMC_USE_DDR - Blow to enable DDR access mode when fast boot from eM-
MC4.4 card.
DISABLE_SPI_NOR_FAST_READ—Blow to disable SPI NOR fast reads, which
are used by default. Some SPI NORs do not support this functionality.
ENABLE_USB_BOOT_SERIAL_NUMBER—If set, the device serial number is
reported to the host during USB boot mode initialization, else no serial number is
reported.
ENABLE_UNENCRYPTED_BOOT—If clear, allows only booting of encrypted im-
ages. If set, both encrypted/unencrypted images are valid.
Reserved.
DISABLE_RECOVERY_MODE—If set, does not allow booting in recovery mode.
USE_ALT_DEBUG_UART_PINS[1:0]
00 - I2C0
01 - AUART0
10 - PWM
11 - reserved
[note] on EVK/Armadillo, PWM0/1 are used as Debug UART Pins, so these two
bits must be blown "10".
eFuse Function
Chapter 12 Boot Modes
953
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