MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 84
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
84
37.4
37.5
38.1
38.2
38.3
38.4
38.5
Programming Example...............................................................................................................................................2248
Programmable Registers.............................................................................................................................................2249
LRADC Overview......................................................................................................................................................2261
Operation....................................................................................................................................................................2263
Channel Threshold Detection.....................................................................................................................................2267
Behavior During Reset................................................................................................................................................2268
Programmable Registers.............................................................................................................................................2271
37.5.1
37.5.2
37.5.3
37.5.4
37.5.5
37.5.6
37.5.7
37.5.8
37.5.9
37.5.10
38.2.1
38.2.2
38.2.3
38.2.4
38.5.1
38.5.2
38.5.3
38.5.4
38.5.5
38.5.6
HSADC Control Register 0 (HW_HSADCCTRL0)...............................................................................2249
HSADC Control Register 1 (HW_HSADCCTRL1)...............................................................................2252
HSADC Control Register 2 (HW_HSADCCTRL2)...............................................................................2254
HSADC Sequence Samples Number Register (HW_HSADCSEQUENCE_SAMPLES_NUM)..........2256
HSADC Sequence Number Register (HW_HSADCSEQUENCE_NUM).............................................2256
HSADC FIFO Data Register (HW_HSADCFIFO_DATA)....................................................................2257
HSADC Debug Information 0 Register (HW_HSADCDBG_INFO0)...................................................2258
HSADC Debug Information 1 Register (HW_HSADCDBG_INFO1)...................................................2259
HSADC Debug Information 2 Register (HW_HSADCDBG_INFO2)...................................................2259
HSADC Version Register (HW_HSADCVERSION).............................................................................2260
External Temperature Sensing with a Diode...........................................................................................2263
Internal Die Temperature Sensing...........................................................................................................2264
Scheduling Conversions..........................................................................................................................2265
Delay Channels........................................................................................................................................2266
LRADC Control Register 0 (HW_LRADCCTRL0)...............................................................................2271
LRADC Control Register 1 (HW_LRADCCTRL1)...............................................................................2274
LRADC Control Register 2 (HW_LRADCCTRL2)...............................................................................2277
LRADC Control Register 3 (HW_LRADCCTRL3)...............................................................................2280
LRADC Status Register (HW_LRADCSTATUS)..................................................................................2282
LRADC 0 Result Register (HW_LRADCCH0)......................................................................................2284
Low-Resolution ADC (LRADC) and Touch-Screen Interface
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Chapter 38
Title
Freescale Semiconductor, Inc.
Page
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