MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2252
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: 2252 of 2327
- Download datasheet (17Mb)
Programmable Registers
37.5.2 HSADC Control Register 1 (HW_HSADC_CTRL1)
The HSADC Control Register 1 specifies interrupt status.
HW_HSADC_CTRL1: 0x010
HW_HSADC_CTRL1_SET: 0x014
HW_HSADC_CTRL1_CLR: 0x018
HW_HSADC_CTRL1_TOG: 0x01C
This register specifies interrupt status of HSADC.
EXAMPLE
Address:
2252
Reset
DELAY_CYCLES
HSADC_RUN
TRIGGER_
PRESENT
Bit
W
RSRVD0
HSADC_
R
HW_HSADC_CTRL1_WR(0x0000001f);
Field
11 7
5 1
6
0
31
1
HW_HSADC_CTRL1
30
1
Reserved.
This read-only bit returns 1 when the HSADC function block is present on the chip.
Set the cycles between the triggers happen and the ADC starts the conversion.Take effect when hsadc_run
is asserted.
When set to 1'b1,the HSADC loads the parameters in the registers and starts to run.
29
1
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
HW_HSADC_CTRL0 field descriptions (continued)
28
1
8000_2000h base + 10h offset = 8000_2010h
27
0
26
0
25
0
24
0
Description
23
0
22
0
RSRVD1[25:16]
21
0
20
0
Freescale Semiconductor, Inc.
19
0
18
0
17
0
16
0
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