EFM32GG840 Datasheet, PDF (58/73 Pages) Silicon Laboratories – Read-while-write support

Alternate
Functionality 0
1
US2_RX
PB4
US2_TX
PB3
...the world's most energy friendly microcontrollers
LOCATION
2
3
4
5
6
Description
USART2 Asynchronous Receive.
USART2 Synchronous mode Master Input / Slave Output
(MISO).
USART2 Asynchronous Transmit.Also used as receive input
in half duplex communication.
USART2 Synchronous mode Master Output / Slave Input
(MOSI).
4.3 GPIO Pinout Overview
The specific GPIO pins available in EFM32GG840 is shown in Table 4.3 (p. 58) . Each GPIO port is
organized as 16-bit ports indicated by letters A through F, and the individual pin on this port in indicated
by a number from 15 down to 0.
Table 4.3. GPIO Pinout
Port
Port A
Port B
Port C
Port D
Port E
Port F
Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
0
PA15 PA14 PA13 PA12 -
-
-
-
-
PA6 PA5 PA4 PA3 PA2 PA1 PA0
- PB14 PB13 PB12 PB11 -
-
PB8 PB7 PB6 PB5 PB4 PB3
-
-
-
PC15 PC14 PC13 PC12 -
-
-
-
PC7 PC6 PC5 PC4
-
-
-
-
-
-
-
-
-
-
-
PD8 PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0
PE15 PE14 PE13 PE12 PE11 PE10 PE9 PE8 PE7 PE6 PE5 PE4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PF5 PF4 PF3 PF2 PF1 PF0
4.4 Opamp Pinout Overview
The specific opamp terminals available in EFM32GG840 is shown in Figure 4.2 (p. 58) .
Figure 4.2. Opamp Pinout
PC4
+ ^OUT0ALT
OPA0 _OUT0
PC5
-
PD4
+
PD3
OPA2 _OUT2
-
PD6
+ OUT1ALT
OPA1 _OUT1
PD7
-
PB1 1
PB1 2
PC1 2
PC1 3
PC1 4
PC1 5
PD0
PD1
PD5
2014-05-23 - EFM32GG840FXX - d0041_Rev1.30
58
www.silabs.com