Hardware Setup - Silicon Laboratories C8051F99 Series User Manual

C8051F99x

3. Hardware Setup

Refer to Figure 2 for a diagram of the hardware configuration.
1. Connect the USB Debug Adapter to the DEBUG connector on the target board with the 10-pin ribbon
cable.
2. Connect one end of the USB cable to the USB connector on the USB Debug Adapter.
3. Verify that a shorting block is installed on J17 and that SW5 is in the ON position.
4. Connect the other end of the USB cable to a USB Port on the PC.
5. Connect the ac/dc power adapter to power jack P2 on the target board (Optional).
Notes:
 Use the Reset button in the IDE to reset the target when connected using a USB Debug Adapter.
 Remove power from the target board and the USB Debug Adapter before connecting or disconnecting the
ribbon cable from the target board. Connecting or disconnecting the cable when the devices have power
can damage the device and/or the USB Debug Adapter.
Target Board
R15
J16
J15
TOUCH SENSE SWITCH TOUCH SENSE SWITCH
P1.0
J18
SILICON LABS
www.silabs.com
U1 F996
J7
J3
VDD
J6
J5
TB1
Figure 2. Hardware Setup Using a USB Debug Adapter
2
P1.3 P0.2 P0.3
P1.5
P3
USB POWER
P1.1
CP
2103
U3
J9
J8 J12
J11
COIN_CELL
PWR
AAA_BAT
J13
WALL_PWR
J14 +3VD PWR
RESET
IMEASURE
`
J2
J17
SW4
H2
PWR
OFF
ON
J1
P2
SW5
USB Debug
Adapter
AC/DC
Adapter
Rev. 0.2
PC
USB
Cable