Chapter 2 - Pinout; Multi-Tech Mini Pcie Pinout - Multitech MultiConnect MTPCIE-EV3 Developer's Manual

PINOUT
Chapter 2 – Pinout

Multi-Tech Mini PCIe Pinout

Note:
SDIO can operate up to 25Mhz. Treat the SDIO traces to Host like a bus and keep the bus length as short as
possible. Multi-Tech recommends adding series termination resistors on all the SDIO traces.
Pin # Name
1 SDIO_D0
2 3.3Vaux
3 SDIO_D1
4 GND
5 SDIO_D2
6 BT_TXD
7 SDIO_D3
8 BT_RTS
9 GND
10 BT_CTS
11 SDIO_CMD
12 BT_RXD
13 SDIO_CLK
14 BT_EN
15 GND
16 GPIO_2
17 WLAN_EN
18 GND
19 WLAN_IRQ
20 3G_ONOFF
21 GND
22 3G_RST
23 1.8V
24 3.3Vaux
25 GPIO_1
26 GND
27 GND
8
I/O Function
I/O Unused
I 3.3Vaux
I/O Unused
Ground
I/O Unused
I Unused
I/O Unused
I Unused
Ground
O Unused
I/O Unused
O Unused
I Unused
I Unused
Ground
I/O Unused
I Unused
Ground
O Unused
I 3G Cellular On/Off (low active)
Ground
I 3G Cellular Reset line (low active)
O Unused
I 3.3Vaux
I/O Unused
Ground
Ground
MultiConnect
®
PCIe MTPCIE-EV3 Developer Guide