C80 51 F 53 x/5 2x
Rev. 0.4
5
5. Target Board
The C8051F52xA-53xA Development Kit includes a target board with two C8051F530A devices preinstalled 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.
Table 1. Target Board Part Summary
Part
Description
P5
Power connector (Accepts input from 7 to 15 VDC unregulated power adapter.)
PWR
Red Power-on LED (D3)
TB1 LIN
connector
U5
5 V Voltage Regulator
A Side
J2
28-pin Expansion I/O connector for U2
HDR2
Debug connector for Debug Adapter Interface
P1.3_A Green
LED
(D2)
Reset_A Reset
button
P1.4_A Push
button
R32
Potentiometer for P1.2_A
J6, J8
Connects R32 (potentiometer) to U2 and +5 V
J13
Connects power to U2
J11, J12
Connects external crystal to U2 pins P0.7_A and P1.0_A
J3
Connects analog channel 1 to U2 P1.6_A
J4
Connects analog channel 2 to U2 P1.7_A
J5
Connects VREFIN to U2 P0.0_A
TB2 Analog
input
connector
HDR4
Connector block for serial port connection, Green LED, and push-button
U3
Silicon Laboratories CP2102 USB-to-UART Bridge
P1
USB connector to serial interface (CP2102)
USB ACTIVE
Red USB Active LED (D4) (CP2102)
T2 LIN
transceiver
U2
C8051F530A “A” Side
