EFM32HG321 Datasheet, PDF (52/70 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

Preliminary
...the world's most energy friendly microcontrollers
4 Pinout and Package
Note
Please refer to the application note "AN0002 EFM32 Hardware Design Considerations" for
guidelines on designing Printed Circuit Boards (PCB's) for the EFM32HG321.
4.1 Pinout
The EFM32HG321 pinout is shown in Figure 4.1 (p. 52) and Table 4.1 (p. 52). Alternate locations
are denoted by "#" followed by the location number (Multiple locations on the same pin are split with "/").
Alternate locations can be configured in the LOCATION bitfield in the *_ROUTE register in the module
in question.
Figure 4.1. EFM32HG321 Pinout (top view, not to scale)
Table 4.1. Device Pinout
QFP48 Pin#
and Name
Pin Name
Analog
1
PA0
2
PA1
2015-05-06 - EFM32HG321FXX - _Rev0.91
Pin Alternate Functionality / Description
Timers
TIM0_CC1 #6
TIM0_CC0 #0/1/4
PCNT0_S0IN #4
TIM0_CC0 #6
TIM0_CC1 #0/1
52
Communication
USB_DMPU #0
US1_RX #4
LEU0_RX #4
I2C0_SDA #0
I2C0_SCL #0
Other
PRS_CH0 #0
PRS_CH3 #3
GPIO_EM4WU0
CMU_CLK1 #0
PRS_CH1 #0
www.silabs.com