UM980eb User Manual
4
Interfaces
UC-08-M32 EN R1.0
2
Interfaces
The dual-row 28 pins serve as the external interfaces of UM980eb, and the pin pitch is 2
mm. The interfaces can be directly connected to the J18 on Unicore HPL EVK-V5.0
board.
J4
CH71283V100
Figure 2-1 UM980eb Interfaces
Table 2-1 UM980eb Pin Description
No.
Pin Name
I/O
Description
1
SPIS_MOSI
I
Master Out / Slave In. This pin is used to
receive data in slave mode.
2
SPIS_CSN
I
Chip select pin for SPI slave
3
SPIS_CLK
I
Clock input pin for SPI slave
4
NC
—
No connection inside
5
LNA_PWR
I
Antenna feed voltage for LNA
6
VIN
I
Main power supply
