LAN9117-MD SMSC, LAN9117-MD Datasheet - Page 54
![Ethernet ICs HiPerfrm Sngl-Chip 10/100 Ethrnt](/photos/27/13/271359/lan9116_sml.jpg)
LAN9117-MD
Manufacturer Part Number
LAN9117-MD
Description
Ethernet ICs HiPerfrm Sngl-Chip 10/100 Ethrnt
Manufacturer
SMSC
Type
Single Chip MAC and PHYr
Datasheet
1.LAN9117-MT.pdf
(136 pages)
Specifications of LAN9117-MD
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
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:
LAN9117-MD
Manufacturer:
SMSC
Quantity:
1 831
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Revision 1.5 (07-11-08)
TX Com m and 'A'
Buff er End Alignment = 1
Data Start Of fset = 7
First Segment = 1
Last Segment = 0
Buff er Size = 79
TX Com m and 'B'
Packet Length = 111
TX Com m and 'A'
Buff er End Alignment = 1
Data Start Of fset = 0
First Segment = 0
Last Segment = 0
Buff er Size = 15
TX Com m and 'B'
Packet Length = 111
TX Com m and 'A'
Buff er End Alignment = 1
Data Start Of fset = 10
First Segment = 0
Last Segment = 1
Buff er Size = 17
TX Com m and 'B'
Packet Length = 111
Note 3.16 The LAN9117 host bus interface supports 16-bit bus transfers; internally, all data paths are
32-bits wide.
atomic 16-bit transactions.
31
31
31
Ethernet Controller
Data W ritten to the
7-Byte Data Start Offset
17-Byte Payload Data
5-Byte End Padding
End Offset Padding
Data Start Offset
TX Command 'A'
TX Command 'B'
TX Command 'A'
TX Command 'B'
TX Command 'A'
TX Command 'B'
79-Byte Payload
15-Byte Payload
Pad DW ORD 1
End Padding
Figure 3.15
10-Byte
10-Byte
10-Byte
Figure 3.15 TX Example 1
DATASHEET
and
1B
54
High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
Figure 3.16
0
0
0
describe the host write ordering for pairs of
Data Passed to the
TX Data FIFO
TX Command 'A'
TX Command 'B'
TX Command 'A'
TX Command 'A'
79-Byte Payload
15-Byte Payload
17-Byte Payload
NOTE: Extra bytes
betw een buff ers are
not transmitted
SMSC LAN9117
Datasheet
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