CP2101EK Silicon Laboratories Inc, CP2101EK Datasheet - Page 4

• Manufacturer Part Number: CP2101EK
• Description: KIT DEVELOPMENT RS232 TO USB
• Manufacturer: Silicon Laboratories Inc

Specifications of CP2101EK

• Processor To Be Evaluated: CP2101
• Interface Type: RS-232, USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 336-1076; CP2101EK; Q1572300

CP2101-EK
5. Target Board
The CP2101 Evaluation Kit includes an evaluation board with a CP2101 device pre-installed for evaluation and pre-
liminary software development. Numerous input/output (I/O) connections are provided to facilitate prototyping using
the evaluation board. Refer to Figure 3 for the locations of the various I/O connectors.
5.1. Universal Serial Bus (USB) Interface (J3)
A Universal Serial Bus (USB) connector (J3) is provided to facilitate connections to the USB interface on the
CP2101. See Table 1 for the USB pin definitions.
4
J1
J2
J3
J4
D1
DB9 connector for RS232 interface
UART signal access connector
USB connector for USB interface
Not used
Power indicator LED
Table 1. USB Connector Pin Descriptions
Figure 3. CP2101 Evaluation Board
Pin #
SUSPEND
J1
1
2
3
4
SUSPEND
J4
Pin 2
Rev. 0.8
J2
PWR
GND (Ground)
Description
VBUS
D+
D-
Pin 1
CP2101
J3