MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 825
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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- Download datasheet (17Mb)
Address:
9.4.72 PINCTRL Bank 4 Interrupt Level/Edge Register
The PINCTRL Bank 4 Interrupt Level/Edge Register selects level or edge sensitivity for
interrupt requests for the pins in bank 4.
HW_PINCTRL_IRQLEVEL4: 0x1240
HW_PINCTRL_IRQLEVEL4_SET: 0x1244
HW_PINCTRL_IRQLEVEL4_CLR: 0x1248
HW_PINCTRL_IRQLEVEL4_TOG: 0x124C
Freescale Semiconductor, Inc.
Reset
Reset
IRQLEVEL
Bit
Bit
W
W
RSRVD1
R
R
Field
30 0
31
31
15
0
0
(HW_PINCTRL_IRQLEVEL4)
HW_PINCTRL_IRQLEVEL3
9230h
30
14
0
0
Empty Description.
Each bit in this register corresponds to one of the 31 pins in bank 3:
1= Level detection;
0= Edge detection.
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
HW_PINCTRL_IRQLEVEL3 field descriptions
28
12
0
0
27
11
0
0
8001_8000h base + 1230h offset = 8001_
26
10
0
0
25
0
0
9
IRQLEVEL[15:0]
IRQLEVEL[30:16]
24
0
0
8
Description
23
0
0
7
22
0
0
6
Chapter 9 Pin Control and GPIO (PinCtrl)
21
0
5
0
20
0
4
0
19
0
0
3
18
0
0
2
17
0
0
1
16
0
0
0
825
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