MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2283
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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Address:
Freescale Semiconductor, Inc.
Reset
Reset
TOUCH_PANEL_
CHANNEL7_
BUTTON1_
BUTTON0_
PRESENT
PRESENT
PRESENT
PRESENT
PRESENT
PRESENT
Bit
Bit
W
W
RSRVD3
TEMP1_
TEMP0_
R
R
31 29
Field
28
27
26
25
24
23
31
15
0
0
RSRVD3
HW_LRADC_STATUS
30
14
0
0
Reserved
This read-only bit returns a one when the button detect controller 1 is present on the chip.
This read-only bit returns a one when the button detect controller 0 is present on the chip.
This read-only bit returns a one when the temperature sensor 1 current source is present on the chip.
This read-only bit returns a one when the temperature sensor 0 current source is present on the chip.
This read-only bit returns a one when the touch panel controller function is present on the chip.
This read-only bit returns a one when the LRADC channel 7 converter function is present on the chip.
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
1
0
HW_LRADC_STATUS field descriptions
8005_0000h base + 40h offset = 8005_0040h
27
11
1
0
26
10
1
0
RSRVD2
Chapter 38 Low-Resolution ADC (LRADC) and Touch-Screen Interface
25
1
0
9
24
1
0
8
Description
23
1
0
7
22
1
0
6
21
1
5
0
20
1
4
0
19
1
0
3
18
1
0
2
17
1
0
1
2283
16
1
0
0
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