LAN9221I-ABZJ Standard Microsystems (SMSC), LAN9221I-ABZJ Datasheet - Page 31

• Manufacturer Part Number: LAN9221I-ABZJ
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9221I-ABZJ

• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Operating Supply Voltage (min): 1.62V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Compliant

High-Performance 16-bit Non-PCI 10/100 Ethernet Controller with Variable Voltage I/O
Datasheet
SMSC LAN9221/LAN9221i
1DWORD
{DSAP, SSAP, CTRL, OUI[23:16]}
Example frame configurations:
1DWORD
DST
0
1DWORD
DST
0
DST
0
1
SRC
1
1
SRC
2
Figure 3.7 Ethernet Frame with Length Field and SNAP Header
SRC
2
2
8
1
0
0
3
p
r
o
t
V
I
D
3
L
e
n
3
t
y
p
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4
S
N
A
P
0
Figure 3.6 Ethernet Frame with VLAN Tag
4
S
N
A
P
1
Figure 3.5 Type II Ethernet Frame
5
{OUI[15:0], PID[15:0]}
DATASHEET
Calculate Checksum
Calculate Checksum
31
L3 Packet
Calculate Checksum
L3 Packet
L3 Packet
C
S
F
Revision 2.7 (03-15-10)
C
F
S
F
C
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