MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1495
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: 1495 of 2327
- Download datasheet (17Mb)
The register initalizes to a known reset pattern. The copy controller overwrites this digital
reset value very soon after power on but not in zero time.
EXAMPLE
Address:
Re-
22.8.9 Persistent State Register 2 (HW_RTC_PERSISTENT2)
The 32-bit persistent registers are used to retain certain control states during chip-wide
power-down states.
HW_RTC_PERSISTENT2: 0x080
HW_RTC_PERSISTENT2_SET: 0x084
HW_RTC_PERSISTENT2_CLR: 0x088
HW_RTC_PERSISTENT2_TOG: 0x08C
The register initalizes to a known reset pattern. The copy controller overwrites this digital
reset value very soon after power on but not in zero time.
EXAMPLE
Freescale Semiconductor, Inc.
set
Bit
W
analog side via the copy controller
R
GENERAL
31
0
Field
31 0
30
0
29
0
HW_RTC_PERSISTENT1
28
0
HW_RTC_PERSISTENT1_WR(0x12345678); // this write will ultimately push data to the
HW_RTC_PERSISTENT2_WR(0x12345678); // this write will ultimately push data to the
Firmware use, defined as follows:
0x1000
0x0800
0x0400
0x0200
0x0100
0x0080
27
0
26
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
ENUMERATE_500MA_TWICE — Enumerate at 500mA twice before dropping back to 100mA.
USB_BOOT_PLAYER_MODE — Boot to player when connected to USB.
SKIP_CHECKDISK — Run Checkdisk flag.
USB_LOW_POWER_MODE — USB Hi/Lo Current select.
OTG_HNP_BIT — HNP has been required if set to one.
OTG_ATL_ROLE_BIT — USB role.
24
0
HW_RTC_PERSISTENT1 field descriptions
23
0
22
0
21
0
8005_6000h base + 70h offset = 8005_6070h
20
0
19
0
18
0
17
0
GENERAL
Chapter 22 Real-Time Clock Alarm Watchdog Persistent Bits
16
0
15
0
Description
14
0
13
0
12
0
11
0
10
0
0
9
0
8
0
7
0
6
0
5
0
4
3
0
0
2
0
1
1495
0
0
Related parts for MCIMX281AVM4B
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
MCU, MPU & DSP Development Tools MCIMX28LCD
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
MCIMX-LVDS1
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: