Data Sheet

Table Of Contents
Alternate LOCATION
Functionality 0 - 3 4 - 7 Description
DBG_TDI
0: PF5 Debug-interface JTAG Test Data In.
Note that this function becomes available after the first valid JTAG command is re-
ceived, and has a built-in pull up when JTAG is active.
DBG_TDO
0: PF2 Debug-interface JTAG Test Data Out.
Note that this function becomes available after the first valid JTAG command is re-
ceived.
ETH_MDC
0: PB4
3: PA6
Ethernet Management Data Clock.
ETH_MDIO
0: PB3
3: PA15
Ethernet Management Data I/O.
ETH_RMIICRSDV 0: PA4 Ethernet RMII Carrier Sense / Data Valid.
ETH_RMIIREFCLK 0: PA3 Ethernet RMII Reference Clock.
ETH_RMIIRXD0 0: PA2 Ethernet RMII Receive Data Bit 0.
ETH_RMIIRXD1 0: PA1 Ethernet RMII Receive Data Bit 1.
ETH_RMIIRXER 0: PA5 Ethernet RMII Receive Error.
ETH_RMIITXD0 0: PE15 Ethernet RMII Transmit Data Bit 0.
ETH_RMIITXD1 0: PE14 Ethernet RMII Transmit Data Bit 1.
ETH_RMIITXEN 0: PA0 Ethernet RMII Transmit Enable.
ETH_TSUEXTCLK 0: PB5 Ethernet IEEE1588 External Reference Clock.
ETH_TSUTMR-
TOG
0: PB6
Ethernet IEEE1588 Timer Toggle.
ETM_TCLK 3: PA6 Embedded Trace Module ETM clock .
ETM_TD0
0: PD6
3: PA2
Embedded Trace Module ETM data 0.
ETM_TD1 3: PA3 Embedded Trace Module ETM data 1.
ETM_TD2 3: PA4 4: PE14 Embedded Trace Module ETM data 2.
ETM_TD3 3: PA5 4: PE15 Embedded Trace Module ETM data 3.
GPIO_EM4WU0 0: PA0 Pin can be used to wake the system up from EM4
GPIO_EM4WU1 0: PA6 Pin can be used to wake the system up from EM4
GPIO_EM4WU3 0: PF1 Pin can be used to wake the system up from EM4
GPIO_EM4WU4 0: PF2 Pin can be used to wake the system up from EM4
GPIO_EM4WU6 0: PC4 Pin can be used to wake the system up from EM4
GPIO_EM4WU7 0: PB11 Pin can be used to wake the system up from EM4
HFXTAL_N 0: PB14 High Frequency Crystal negative pin. Also used as external optional clock input pin.
HFXTAL_P 0: PB13 High Frequency Crystal positive pin.
I2C0_SCL
0: PA1 5: PF1
7: PE5
I2C0 Serial Clock Line input / output.
WGM160P Wi-Fi
®
Module Data Sheet
Pin Descriptions
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