efm32g890 ETC-unknow, efm32g890 Datasheet - Page 53

• Manufacturer Part Number: efm32g890
• Description: Ic Microcontroller
• Manufacturer: ETC-unknow

2010-12-17 - d0010_Rev1.20
Alternate
Functionality
DBG_SWDIO
DBG_SWO
EBI_AD00
EBI_AD01
EBI_AD02
EBI_AD03
EBI_AD04
EBI_AD05
EBI_AD06
EBI_AD07
EBI_AD08
EBI_AD09
EBI_AD10
EBI_AD11
EBI_AD12
EBI_AD13
EBI_AD14
EBI_AD15
EBI_ALE
EBI_ARDY
EBI_CS0
EBI_CS1
EBI_CS2
EBI_CS3
EBI_REn
EBI_WEn
HFXTAL_N
HFXTAL_P
I2C0_SCL
I2C0_SDA
LCD_BCAP_N
LCD_BCAP_P
LCD_BEXT
PF1
PF2
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PA15
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PF3
PF2
PD9
PD10
PD11
PD12
PF5
PF4
PB14
PB13
PA1
PA0
PA13
PA12
PA14
0
PF1
PC15
PD7
PD6
LOCATION
1
PC7
PC6
2
PD15
PD14
3
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53
Note that this function is enabled to pin out of reset, and has a built-in pull
down.
Debug-interface Serial Wire data input / output.
Note that this function is enabled to pin out of reset, and has a built-in pull up.
Debug-interface Serial Wire viewer Output.
Note that this function is not enabled after reset, and must be enabled by soft-
ware to be used.
External Bus Interface (EBI) address and data input / output pin 00.
External Bus Interface (EBI) address and data input / output pin 01.
External Bus Interface (EBI) address and data input / output pin 02.
External Bus Interface (EBI) address and data input / output pin 03.
External Bus Interface (EBI) address and data input / output pin 04.
External Bus Interface (EBI) address and data input / output pin 05.
External Bus Interface (EBI) address and data input / output pin 06.
External Bus Interface (EBI) address and data input / output pin 07.
External Bus Interface (EBI) address and data input / output pin 08.
External Bus Interface (EBI) address and data input / output pin 09.
External Bus Interface (EBI) address and data input / output pin 10.
External Bus Interface (EBI) address and data input / output pin 11.
External Bus Interface (EBI) address and data input / output pin 12.
External Bus Interface (EBI) address and data input / output pin 13.
External Bus Interface (EBI) address and data input / output pin 14.
External Bus Interface (EBI) address and data input / output pin 15.
External Bus Interface (EBI) Address Latch Enable output.
External Bus Interface (EBI) Hardware Ready Control input.
External Bus Interface (EBI) Chip Select output 0.
External Bus Interface (EBI) Chip Select output 1.
External Bus Interface (EBI) Chip Select output 2.
External Bus Interface (EBI) Chip Select output 3.
External Bus Interface (EBI) Read Enable output.
External Bus Interface (EBI) Write Enable output.
High Frequency Crystal (4 - 32 MHz) negative pin. Also used as external op-
tional clock input pin.
High Frequency Crystal (4 - 32 MHz) positive pin.
I2C0 Serial Clock Line input / output.
I2C0 Serial Data input / output.
LCD voltage booster (optional), boost capacitor, negative pin. If using the
LCD voltage booster, connect a 22 nF capacitor between LCD_BCAP_N and
LCD_BCAP_P.
LCD voltage booster (optional), boost capacitor, positive pin. If using the
LCD voltage booster, connect a 22 nF capacitor between LCD_BCAP_N and
LCD_BCAP_P.
LCD voltage booster (optional), boost output. If using the LCD voltage booster,
connect a 1 uF capacitor between this pin and VSS.
An external LCD voltage may also be applied to this pin if the booster is not en-
abled.
Description
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