Input/Output Connectors and Pin Usage Table
TWR-P1025 Hardware User Guide, Rev. 0
Freescale Semiconductor
5
GND
P2.18
Ground
RSV
P2.19
Reserved
RSV
P2.20
Reserved
GND
P2.21
Ground
PERST#
P2.22
RST_PCIE_N
PERN0
P2.23
PCIE_RX0_N
+3.3V_AUX
P2.24
Power
PERP0
P2.25
PCIE_RX0_P
GND
P2.26
Ground
GND
P2.27
Ground
+1.5V
P2.28
Power
GND
P2.29
Ground
SMBCLK
P2.30
I2C_SCL
PERTN0
P2.31
PCIE_TX0_N
SMBDATA
P2.32
I2C_SDA
PERTP0
P2.33
PCIE_TX0_P
GND
P2.34
Ground
GND
P2.35
Ground
USB_D-
P2.36
USB2_DM
RSV
P2.37
Reserved
USB_D+
P2.38
USB2_DP
RSV
P2.39
Reserved
GND
P2.40
Ground
RSV
P2.41
Reserved
LED_WWAN
P2.42
-
RSV
P2.43
Reserved
LED_WLAN
P2.44
-
RSV
P2.45
Reserved
LED_WPAN
P2.46
-
RSV
P2.47
Reserved
+1.5V
P2.48
Power
RSV
P2.49
Reserved
GND
P2.50
Ground
Table 5-2. I/O Connectors and Pin Usage Table (continued)
Feature
Connection
Port Pin
Pin Function