User's Manual

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User Manual
Signals lengths on the M18Q2 are tuned as below:
Function
Net
Length (mil)
SGMII
SGMII_TX_P
617.11
SGMII_TX_M
642.13
SGMII_RX_P_C+SGMII_RX_P
661.40
SGMII_RX_M_C+SGMII_RX_M
675.06
2.5. HSIC interface
The M18Q2 includes a HSIC interface. This host interface can be connected to other application
processor or interface-transfer chipset.
Figure 4. HSIC circuit example
Layout suggestion:
 Single-end impedance: 50 Ω
 Intra-lane mismatch: < 2 mm
 Maximum trace length:100 mm
Signals lengths on the M18Q2 are tuned as below:
Function
Net
Length (mil)
HSIC
HSIC_STB
287.29
HSIC_DATA
315.04