Signal Description
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 3-33
3.4.7.14 PG13 — GPIO (PG[13]) / eMIOS Channel (eMIOS[2]) / Ethernet Transmit
Data (FEC_TXD[1]) / Analog Input (AN[61])
PG[13] is a GPIO pin. eMIOS[2] is an input/output channel pin for the eMIOS200 module. FEC_TXD[1]
is an Ethernet transmit data output pin. AN[61] is a single-ended analog input pin.
3.4.7.15 PG14 — GPIO (PG[14]) / eMIOS Channel (eMIOS[1] / Ethernet Transmit
Data (FEC_TXD[2]) / Analog Input (AN[62])
PG[14] is a GPIO pin. eMIOS[1] is an input/output channel pin for the eMIOS200 module. FEC_TXD[2]
is an Ethernet transmit data output pin. AN[62] is a single-ended analog input pin.
3.4.7.16 PG15 — GPIO (PG[15]) / eMIOS Channel (eMIOS[0]) / Ethernet Transmit
Data (FEC_TXD[3]) / Analog Input (AN[63])
PG[15] is a GPIO pin. eMIOS[0] is an input/output channel pin for the eMIOS200 module. FEC_TXD[3]
is an Ethernet transmit data output pin. AN[63] is a single-ended analog input pin.
3.4.8 Port H Pins
3.4.8.1 PH0 — GPIO (PH[0]) / eMIOS Channel (eMIOS[31]) / Ethernet Collision
(FEC_COL)
PH[0] is a GPIO pin. eMIOS[31] is an input/output channel pin for the eMIOS200 module. FEC_COL is
the Ethernet collision output pin.
3.4.8.2 PH1 — GPIO (PH[1]) / eMIOS Channel (eMIOS[30]) / Ethernet Receive
Data Valid (FEC_RX_DV)
PH[1] is a GPIO pin. eMIOS[30] is an input/output channel pin for the eMIOS200 module. FEC_RX_DV
the Ethernet receive data valid input pin.
3.4.8.3 PH2 — GPIO (PH[2]) / eMIOS Channel (eMIOS[29]) / Ethernet Transmit
Enable (FEC_TX_EN)
PH[2] is a GPIO pin. eMIOS[29] is an input/output channel pin for the eMIOS200 module. FEC_TX_EN
is the Ethernet transmit enable output pin.
3.4.8.4 PH3 — GPIO (PH[3]) / eMIOS Channel (eMIOS[28]) / Ethernet Receive
Error (FEC_RX_ER)
PH[3] is a GPIO pin. eMIOS[28] is an input/output channel pin for the eMIOS200 module. FEC_RX_ER
the Ethernet receive error input pin.
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