3 Development Board Circuit
3.2 Download & Debug
DBUG388-1.0E
10(22)
3.2.2
USB
Figure 3-1 Connection Diagram for FPGA USB
TMS
TCK
TDI
TDO
USB
转
JTAG
芯片
USB_D+
USB_D-
7
6
3
4
U1
U17
GW1NS4/GW1NSR4/GW1NSER4
J6
MINI USB
插座
3.2.3
J- LINK
Figure 3-2 FPGA J-LINK Connection Diagram
TMS
TCK
TDI
TDO
20PIN_2.54mm
间距
双列排针
7
6
3
4
U1
J8
GW1NS4/GW1NSR4/GW1NSER4
3.2.4
Procedure
1.
FPGA and MCU Download Mode:
Plug the USB cable to the development board USB interface (J6).
Note!
Before downloading, switch the SW3, SW4, SW5, and SW6 on the development
board to FT232 side.
2.
MCU Debugging Mode
Connect to J8 with the J-Link simulator.
Note!
Before Debugging, switch the SW3, SW4, SW5, and SW6 on the development
board to J-Link side;