MITWELL PSMC-C301 User’s Guide (Official R2.0)
Copyright © MITWELL 2017
PSMC-C301 User's Guide
25
4.2.6 PCIe
PSMC-C301 provides four PCIe interfaces :
PCIe x1 slot (PCIe LANE A) at
J78
mini-PCIe slot (PCIe LANE B) at
J67
M.2 slot (PCIe LANE C + LANE D)at
J65
J78 : PCIe x1_36Pin
PIN No.
Signal Description
PIN No.
Signal Description
Figure
A1
GND
B1
Power(VCC12)
A2
Power(VCC12)
B2
Power(VCC12)
A3
Power(VCC12)
B3
Power(VCC12)
A4
GND
B4
GND
A5
J_TCK#
B5
SMB_CLK
A6
J_TDI
B6
SMB_DAT
A7
J_TDO
B7
GND
A8
J_TMS
B8
Power(VCC3)
A9
Power(VCC3)
B9
NC
A10
Power(VCC3)
B10
Power(3VDUAL)
A11
PCIE_A_RST#
B11
PCIE_WAKE#
A12
GND
B12
NC
A13
CL
B13
Power(VCC12)
A14
CLK_PCIE0-
B14
PC
A15
GND
B15
PCIE_A_TX-
A16
PC
B16
Power(VCC12)
A17
PCIE_A_RX-
B17
NC
A18
GND
B18
Power(VCC12)
J67 : MiniPCI-Express, H=9.0mm
※
A SIM card slot is connected to the
USIM
interface of the mPCIe slot
PIN No.
Signal Description
PIN No.
Signal Description
Figure
1
WAKE#
28
Power(+1.5V_PCIE)
2
Power(+3V_4G)
29
GND
3
Test Point
30
SMB_CLK
