MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 166
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: 166 of 2327
- Download datasheet (17Mb)
Programmable Registers
5.4.17 Interrupt Collector Interrupt Register 7 (HW_ICOLL_INTERRUPT7)
This register provides a mechanism to specify the priority level for an interrupt source. It
also provides an enable and software interrupt for each one, as well as security designation.
HW_ICOLL_INTERRUPT7: 0x190
HW_ICOLL_INTERRUPT7_SET: 0x194
HW_ICOLL_INTERRUPT7_CLR: 0x198
HW_ICOLL_INTERRUPT7_TOG: 0x19C
This register provides a mechanism to specify the priority associated with an interrupt bit.
In addition, this register controls the enable and software generated interrupt. WARNING:
Modifying the priority of an enabled interrupt may result in undefined behavior. You should
always disable an interrupt prior to changing its priority.
EXAMPLE
HW_ICOLL_INTERRUPT7_SET(0,0x00000001);
Address:
166
Reset
Reset
Bit
Bit
W
W
R
R
Field
31
15
0
0
HW_ICOLL_INTERRUPT7 8000_0000h base + 190h offset = 8000_0190h
30
14
0
0
0x2
0x3
HW_ICOLL_INTERRUPT6 field descriptions (continued)
29
13
0
0
LEVEL2 — level 2
LEVEL3 — level 3, highest or strongest priority
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
0
0
27
11
0
0
RSRVD1[15:5]
26
10
0
0
25
0
0
9
RSRVD1[31:16]
24
0
0
8
Description
23
0
0
7
22
0
0
6
21
0
5
0
20
0
4
0
Freescale Semiconductor, Inc.
19
0
0
3
18
0
0
2
PRIORITY
17
0
0
1
16
0
0
0
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