MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1621
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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The field sequenceId is used to non-ambiguously identify a message.
26.3.6.2.2 PTPv2 Header
The type of message is encoded in the field messageId which is as follows:
Freescale Semiconductor, Inc.
7
messageId
0x4 - 0x7
messageType
0x0
0x1
0x2
0x3
0x8
other
transportSpecific
6
reserved
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Table 26-19. PTPv2 Message Type Identification
5
logMeanMessageInterval
PATH_DELAY_RESP
Table 26-18. Common PTPv2 message Header
PATH_DELAY_REQ
sourcePortIdentity
messageLength
Message Name
domainNumber
correctionField
4
FOLLOW_UP
control
DELAY_REQ
sequenceId
other
reserved
reserved
control
SYNC
flags
Bits
3
versionPTP = 0x2
2
messageId
Message Name
1
Chapter 26 Ethernet Controller (ENET)
general message
event message
event message
event message
event message
0
Message
reserved
Octets
Message
reserved
10
1
1
2
1
1
2
8
4
2
1
1
Offset
16
20
30
32
33
0
1
2
4
5
6
8
1621
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