LAN9220-ABZJ SMSC, LAN9220-ABZJ Datasheet - Page 60
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LAN9220-ABZJ
Manufacturer Part Number
LAN9220-ABZJ
Description
Ethernet ICs 16Bit Single Chip Ethernet Controller
Manufacturer
SMSC
Type
Single Chip MAC and PHY Controllerr
Datasheet
1.LAN9220-ABZJ.pdf
(151 pages)
Specifications of LAN9220-ABZJ
Ethernet Connection Type
10 Base-T, 100 Base-TX
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Product
Ethernet Controllers
Number Of Transceivers
1
Standard Supported
802.3, 802.3u
Data Rate
10 MB, 100 MB
Supply Voltage (max)
3.3 V
Supply Voltage (min)
0 V
Supply Current (max)
85 mA
Maximum Operating Temperature
+ 70 C
Package / Case
TQFP-100
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9220-ABZJ
Manufacturer:
RENESAS
Quantity:
101
Part Number:
LAN9220-ABZJ
Manufacturer:
SMSC
Quantity:
20 000
Revision 2.7 (03-15-10)
TX Checksum Enable = 1
Checksum Preamble
TX Checksum Location = 50
TX Checksum Start Pointer = 14
TX Checksum Enable = 1
TX Checksum Enable = 1
TX Checksum Enable = 1
TX Command 'A'
Buffer End Alignment = 1
Data Start Offset = 4
First Segment = 1
Last Segment = 0
Buffer Size = 4
TX Command 'B'
Packet Length = 115
TX Command 'A'
Buffer End Alignment = 1
Data Start Offset = 7
First Segment = 0
Last Segment = 0
Buffer Size = 79
TX Command 'B'
Packet Length = 115
TX Command 'A'
Buffer End Alignment = 1
Data Start Offset = 0
First Segment = 0
Last Segment = 0
Buffer Size = 15
TX Command 'B'
Packet Length = 115
TX Command 'A'
Buffer End Alignment = 1
Data Start Offset = 10
First Segment = 0
Last Segment = 1
Buffer Size = 17
TX Command 'B'
Packet Length = 115
31
31
31
31
Ethernet Controller
Data Written to the
TX Checksum Preamble
4-Byte Data Start Offset
7-Byte Data Start Offset
17-Byte Payload Data
8-Byte End Padding
5-Byte End Padding
End Offset Padding
TX Command 'A'
TX Command 'B'
TX Command 'A'
TX Command 'B'
TX Command 'A'
TX Command 'B'
TX Command 'A'
TX Command 'B'
Data Start Offset
79-Byte Payload
15-Byte Payload
Pad DWORD 1
End Padding
10-Byte
10-Byte
10-Byte
16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
Figure 3.17 TX Example 3
1B
DATASHEET
0
0
0
0
60
NOTE: When enabled, the TX Checksum
P r e a m b l e i s p r e - p e n d e d t o d a t a t o b e
transmitted. The FS bit in TX Command 'A', the
CK bit in TX Command 'B' and the TXCOE_EN
bit in the COE_CR register must all be set for
the TX checksum to be generated. FS must
not be set for subsequent fragments of the
same packet.
Data Passed to the
TX Checksum Preamble
TX Data FIFO
TX Command 'A'
TX Command 'B'
TX Command 'A'
TX Command 'A'
TX Command 'A'
79-Byte Payload
15-Byte Payload
17-Byte Payload
NOTE: Extra bytes
between buffers are
not transmitted
SMSC LAN9220
Datasheet