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2013-06-28 - EFM32G280FXX - d0006_Rev1.60
52
www.energymicro.com
Alternate
LOCATION
Functionality
0
1
2
3
Description
EBI_AD04
PE12
External Bus Interface (EBI) address and data input / output pin 04.
EBI_AD05
PE13
External Bus Interface (EBI) address and data input / output pin 05.
EBI_AD06
PE14
External Bus Interface (EBI) address and data input / output pin 06.
EBI_AD07
PE15
External Bus Interface (EBI) address and data input / output pin 07.
EBI_AD08
PA15
External Bus Interface (EBI) address and data input / output pin 08.
EBI_AD09
PA0
External Bus Interface (EBI) address and data input / output pin 09.
EBI_AD10
PA1
External Bus Interface (EBI) address and data input / output pin 10.
EBI_AD11
PA2
External Bus Interface (EBI) address and data input / output pin 11.
EBI_AD12
PA3
External Bus Interface (EBI) address and data input / output pin 12.
EBI_AD13
PA4
External Bus Interface (EBI) address and data input / output pin 13.
EBI_AD14
PA5
External Bus Interface (EBI) address and data input / output pin 14.
EBI_AD15
PA6
External Bus Interface (EBI) address and data input / output pin 15.
EBI_ALE
PF3
External Bus Interface (EBI) Address Latch Enable output.
EBI_ARDY
PF2
External Bus Interface (EBI) Hardware Ready Control input.
EBI_CS0
PD9
External Bus Interface (EBI) Chip Select output 0.
EBI_CS1
PD10
External Bus Interface (EBI) Chip Select output 1.
EBI_CS2
PD11
External Bus Interface (EBI) Chip Select output 2.
EBI_CS3
PD12
External Bus Interface (EBI) Chip Select output 3.
EBI_REn
PF5
External Bus Interface (EBI) Read Enable output.
EBI_WEn
PF4
External Bus Interface (EBI) Write Enable output.
HFXTAL_N
PB14
High Frequency Crystal negative pin. Also used as external optional clock in-
put pin.
HFXTAL_P
PB13
High Frequency Crystal positive pin.
I2C0_SCL
PA1
PD7
PC7
I2C0 Serial Clock Line input / output.
I2C0_SDA
PA0
PD6
PC6
I2C0 Serial Data input / output.
LETIM0_OUT0
PD6
PB11
PF0
PC4
Low Energy Timer LETIM0, output channel 0.
LETIM0_OUT1
PD7
PB12
PF1
PC5
Low Energy Timer LETIM0, output channel 1.
LEU0_RX
PD5
PB14
PE15
LEUART0 Receive input.
LEU0_TX
PD4
PB13
PE14
LEUART0 Transmit output. Also used as receive input in half duplex commu-
nication.
LEU1_RX
PC7
PA6
LEUART1 Receive input.
LEU1_TX
PC6
PA5
LEUART1 Transmit output. Also used as receive input in half duplex commu-
nication.
LFXTAL_N
PB8
Low Frequency Crystal (typically 32.768 kHz) negative pin. Also used as an
optional external clock input pin.
LFXTAL_P
PB7
Low Frequency Crystal (typically 32.768 kHz) positive pin.
PCNT0_S0IN
PC13
PE0
PC0
Pulse Counter PCNT0 input number 0.
PCNT0_S1IN
PC14
PE1
PC1
Pulse Counter PCNT0 input number 1.
PCNT1_S0IN
PC4
PB3
Pulse Counter PCNT1 input number 0.
PCNT1_S1IN
PC5
PB4
Pulse Counter PCNT1 input number 1.
PCNT2_S0IN
PD0
PE8
Pulse Counter PCNT2 input number 0.
PCNT2_S1IN
PD1
PE9
Pulse Counter PCNT2 input number 1.
TIM0_CC0
PA0
PF6
PD1
Timer 0 Capture Compare input / output channel 0.