3 Development Board Circuit
3.11 Key
DBUG385-1.1E
21(23)
Note!
For the V2.0 development board, the BANK0 voltage and BANK1 voltage can be set as
3.3V or 2.5V using J13.
3.11
Key
3.11.1
Introduction
Four key switches are incorporated into the development board. These
are used to control input during testing. The connection diagram is shown
in Figure 3-12.
Figure 3-12 GPIO Circuit
T2
T3
T4
T5
KEY1
KEY2
KEY3
KEY4
3.11.2
Pinout
Table 3-10 Key Pinout
Signal Name
FPGA Pin No.
BANK
I/O
Description
KEY1
T2
4
1.5V
KEY1
KEY2
T3
4
1.5V
KEY2
KEY3
T4
4
1.5V
KEY3
KEY4
T5
4
1.5V
KEY4
3.12
Switch
3.12.1
Introduction
Four slide switches are incorporated into the development board.
These are used to control input during testing. The connection diagram is
as follows.