Target Board - Silicon Laboratories C8051F38X User Manual

C8051F38x

4. Target Board

The C8051F38x Development Kit includes a target board with a C8051F380 device pre-installed for evaluation and
preliminary software development. Numerous input/output (I/O) connections are provided to facilitate prototyping
using the target board. Refer to Figure 4 for the locations of the various I/O connectors.
P1 Power connector (accepts input from 7 to 15 VDC unregulated power adapter)
P2 Analog I/O terminal block
P3 USB connector
P4 RS232 connector
J1 Supply signal header
J2 Port 0 header
J3 Port 1 header
J4 Port 2 header
J5 Port 3 header
J6 Port 4 header
J7 Connects the +3V supply net to the VDD supply net
J8 USB Power or VDD power selection header
J9 Debug connector for debug adapter interface
J10, J11 External crystal enable connectors
J12 Port I/O jumper configuration block
J13 96-pin female connector
J15 Jumper connection for pin 1.5 to capacitors (used when VREF is internally generated)
J16 Jumper connection for potentiometer source to VDD
J17 Jumper connection for potentiometer to pin 2.5
J19 Serial Adapter target board power connector
6
R10
J13
J6 J1
SILICON LABORATORIES
J5
380
J4
J15
J11
J3
P2
Figure 4. C8051F380 Target Board
Rev. 0.2
P2.0 RESET
P2.1
SW3 SW2 SW1
RS232
D4
D3
J12
J8
C8051F380-TB
U1
J19
J2
D2
PWR
P4
USB
P3
J9
P1