Data Sheet
Pin Interface—Ethernet Controller I210
21
2.0 Pin Interface
2.1 Pin Assignments
The I210 supports a 64-pin, 9 x 9 QFN package with an Exposed Pad* (e-Pad*). Note that the e-Pad is
ground.
Figure 2-1. I210 64-Pin, 9 x 9 QFN Package With e-Pad
Copper
RSET
VDD1p5
XTAL1
XTAL2
NC_SI_ARB_OUT
NC_SI_ARB_IN
VDD0p9
VDD3p3
CTOP
VDD1p5_OUT
VDD0p9_OUT
CBOT
SMB_DAT
SMB_ALRT_N
SMB_CLK
LED2
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SER_N MDI_MINUS[3]
49 32
VDD0p9
SER_P MDI_PLUS[3]
50 31
LED0
VDD1p5 VDD3p3
51 30
LED1
SET_N MDI_MINUS[2]
52 29
JTAG_TDI
SET_P MDI_PLUS[2]
53 28
DEV_OFF_N
SRDS_SIG_DET MDI_MINUS[1]
54 27
VDD3p3
SFP_I2C_CLK MDI_PLUS[1]
55 26
PECLKp
NC VDD1p5
56 25
PECLKn
SFP_12C_DATA MDI_MINUS[0]
57 24
PE_Rp
NC MDI_PLUS[0]
58 23
PE_Rn
VDD0p9
59 22
NC
SDP3
60 21
PE_Tp
SDP1[PCIe_DIS]
61 20
PE_Tn
SDP2
62 19
JTAG_CLK
SDP0
63 18
JTAG_TMS
VDD3p3
64 17
PE_RST_N
12345678910111213141516
LAN_PWR_GOOD
NC_SI_CLK_IN
NC_SI_CRS_DV
JTAG_TDO
NC_SI_RXD1
NC_SI_RXD0
NC_SI_TX_EN
NC_SI_TXD1
NC_SI_TXD0
VDD3p3
VDD0p9
NVM_SI
NVM_SK
NVM_SO
NVM_CS_N
PE_WAKE_N
SerDes
I210
64-Pin QFN
9 mm x 9mm
0.5 mm Pin
Pitch
With e-PAD