MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1615

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MCIMX281AVM4B

Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets

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
The IP header is followed by the payload immediately, which can contain further protocol
headers like for example, TCP or UDP as indicated by the protocol field value. The complete
IP datagram is transported in the payload section of an Ethernet frame.
26.3.5.4 IPv6 Datagram Format
Figure 26-8
IP datagram. It is organized in 32-bit words and has a fixed length of 10 words (40 byte).
The next header field identifies the type of the header to follow the IPv6 header. It is defined
identical to the protocol identifier within IPv4 with new definitions for identifying so-called
Freescale Semiconductor, Inc.
fragment ID, flags, frag-
destination address
header checksum
source address
Field Name
ment offset
protocol
length
Vers
TOS
TTL
IHL
shows the IP Version 6 (IPv6) header, which is located at the beginning of an
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
4-bit internet header length information. Determines number of 32-bit words found within the IP
Total length of the datagram in bytes. It includes all octets of header and payload
Figure 26-7. IPv4 Header Format
Table 26-8. IPv4 Header Fields
3
1
Vers
Protocol Identifier of protocol that follows in the datagram
TTL
header. The default value, if no options are present is 5
fragment ID
2
7
IHL
4-bit IP version information. It is 4 for IPv4 frames
Time-to-live. If zero, datagram must be discarded
2
3
protocol
destination address
TOS
source address
Checksum over all IP header fields
1
9
Fields used for IP fragmentation
Type of Service / DiffServ field
options
flags
1
5
Destination IP address
header checksum
Source IP address
1
1
fragment offset
length
Description
7
3
0
Chapter 26 Ethernet Controller (ENET)
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