C 8 0 5 1 F 8 0 0 - D K
8
Rev. 0.2
7.1. Target Board Shorting Blocks: Factory Defaults
The C8051F800 Target Board comes from the factory with pre-installed shorting blocks on many headers. Figure 4
shows the positions of the factory default shorting blocks. It should be noted that a shorting block on J2 to connect
power to the MCU is required for normal operation.
Figure 4. C8051F800 Target Board Shorting Blocks: Factory Defaults
CAPACITIVE SENSE
P1.5
P1.6
R14
D10
D9
+3
VD
P0.
7
J7J6
D8
D7
P1.0_LED
P1.1_LED
P1.2_LED
P1.3_LED
C8051F800-TB
P1.4
RESET
D4
COMM
F326
USB
DEBUG
J4
P1
POWER
D6
PWR
P1.0_LED
P1.1_LED
P1.2_LED
P1.3_LED
P1.4_SW
TX_MCU
RX_MCU
RTS
CTS
P1.0
P1.1
P1.2
P1.3
P1.4
P0.4
P0.5
P1.5
P1.6
J3
GND
P2.0
P1.6
P1.4
P1.2
P1.0
P0.6
P0.4
P0.2_J8
GND
RST
P1.7
P1.5
P1.3
P1.1
P0.7
P0.5
P0.3_J9
J1
P0.0
+3VD
P0.1
+3VD
F800
U1
J9
J8
P0.3_J9
P0.2_J8
J5
P0
.0
P0.
0
/V
R
E
F
P1
.1
P1
.0
P0
.6/
C
N
V
ST
R
P
0
.0/VR
E
F
GN
D
P0
.1
J2
J10
GND
P0.1
SILICON LABS
www.silabs.com
XT
A
L
2
XTAL1
TB1
VDD
+3VD
GND
Pr
ot
o
ty
p
e A
re
a
Prototype Area I/O Connection Points
Pin 1
Pin 1
Pin 1
Pin 2
Pin 2
Pin 1
Pin 2
