MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1474
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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Programmable Registers
Address:
21.3.12 PerfMon Version Register (HW_PERFMON_VERSION)
This register always returns a known read value for debug purposes. It indicates the version
of the block.
EXAMPLE
if (HW_PERFMON_VERSION.B.MAJOR != 1) Error();
Address:
Re-
1474
Reset
Reset
set
Bit
TOTAL_CYCLE_
W
R
Bit
Bit
ERR_MID
W
W
31
CLR_EN
0
R
R
RSVD
Field
31 2
30
1
0
0
31
15
0
0
29
0
HW_PERFMON_DEBUG
MAJOR
HW_PERFMON_VERSION
28
0
30
14
0
0
Always set this bit field to zero.
This field is for debug purpose. Set to 1 to clear the internal total cycle register no matter there is pending
request or not when the clear bit in control register is set.
This field is for debug purpose. Set to 0 will not record the MID for bus error irq.
27
0
26
0
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
24
1
28
12
0
0
HW_PERFMON_DEBUG field descriptions
23
0
22
0
27
11
0
0
8000_6000h base + A0h offset = 8000_60A0h
21
0
8000_6000h base + B0h offset = 8000_60B0h
MINOR
20
26
10
0
0
0
19
0
RSVD[15:2]
18
25
0
0
0
9
17
0
RSVD[31:16]
24
16
0
0
0
8
15
0
Description
23
14
0
0
7
0
13
0
22
0
0
12
6
0
11
0
21
0
5
0
10
0
0
9
20
0
4
0
STEP
0
8
Freescale Semiconductor, Inc.
0
7
19
0
0
3
0
6
0
5
18
0
0
2
0
4
3
0
17
0
0
1
0
2
ERR_
0
1
MID
16
0
1
0
0
0
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