Silicon Laboratories C8051F530A, User Manual

C8051F530A-DK

8

Rev. 0.3

7.  Target Board

The C8051F52xA-53xA Development Kit includes a target board with two C8051F530A devices 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 3 for the locations of the various I/O connectors.

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

"B" Side:

J1 

26-pin Expansion I/O connector for U1

HDR1 

Debug connector for Debug Adapter Interface 

P1.3_B 

Green LED (D1)

Reset_B Reset 

button 

P1.4_B Push 

button 

J14

Connects power to U1

J9, J10

Connects external crystal to U1 pins P0.7_B and P1.0_B

HDR3 

Green LED and push-button connector block 

T1 LIN 

transceiver 

U1 C8051F530A 

"B" 

Side