4
Interfaces
UC-08-M34 EN R1.0
2
Interfaces
The dual-row 28 pins serve as the external interfaces of the evaluation board and the
pin pitch is 2 mm. The interfaces can be directly connected to the J18 on Unicore HPL
EVK-V5.0 board.
Interface
10
8
6
4
2
20
18
16
14
12
3
1
13
11
9
7
5
19
17
15
J4
CH71283V100
Figure 2-1 UM960eb/UM960Leb Interface
Table 2-1 UM960eb/UM960Leb Pin Description
No.
Pin Name
I/O
Description
1
NC
-
No connection inside
2
NC
-
No connection inside
3
NC
-
No connection inside
4
NC
-
No connection inside
5
LNA_PWR
I
Antenna feed voltage for LNA
6
VIN
I
Main power supply
7
NC
-
No connection inside
8
RXD3
I
COM3 input, LVTTL
9
RESET_N
I
System reset; active low
10
NC
-
No connection inside
11
EVENT
I
Event input
12
NC
-
No connection inside
13
TXD3
O
COM3 output, LVTTL
14
GND
-
Ground
15
TXD1
O
COM1 output, LVTTL
16
RXD1
I
COM1 input, LVTTL
17
GND
-
Ground