LAN9210-ABZJ SMSC, LAN9210-ABZJ Datasheet - Page 29

• Manufacturer Part Number: LAN9210-ABZJ
• Description: IC ETHERNET CTLR SGL CHIP 56-QFN
• Manufacturer: SMSC

Specifications of LAN9210-ABZJ

• Controller Type: Ethernet Controller
• Interface: Serial EEPROM
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 638-1048-6

Small Form Factor Single-Chip Ethernet Controller with HP Auto-MDIX Support
Datasheet
SMSC LAN9210
1DWORD
{DSAP, SSAP, CTRL, OUI[23:16]}
In mode 1, the RXCOE supports VLAN tags and a SNAP header. In this mode the RXCOE calculates
the checksum at the start of L3 packet. The VLAN1 tag register is used by the RXCOE to indicate
what protocol type is to be used to indicate the existence of a VLAN tag. This value is typically 8100h.
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
e
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
29
L3 Packet
Calculate Checksum
L3 Packet
L3 Packet
C
S
F
Revision 2.7 (03-15-10)
C
F
S
F
C
S