CP2103EK Silicon Laboratories Inc, CP2103EK Datasheet

KIT EVAL FOR CP2103 USB TO UART

CP2103EK

Manufacturer Part Number
CP2103EK
Description
KIT EVAL FOR CP2103 USB TO UART
Manufacturer
Silicon Laboratories Inc
Datasheets

Specifications of CP2103EK

Main Purpose
Interface, USB 2.0 to UART (RS232) Bridge
Embedded
No
Utilized Ic / Part
CP2103
Primary Attributes
Full Speed, 300 bps to 1 Mbps
Secondary Attributes
Software, Connector Provides Direct Access to UART Signals
Processor To Be Evaluated
CP2103
Interface Type
RS-232, USB
Silicon Manufacturer
Silicon Labs
Silicon Core Number
CP2103
Kit Contents
Evaluation Board, RS-232 Cable, USB Cable And Driver CD
Development Tool Type
Hardware / Software - Eval/Demo Board
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
336-1163

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CP2103EK
Manufacturer:
Silicon Labs
Quantity:
135
S
Single-Chip USB to UART Data Transfer
USB Function Controller
Asynchronous Serial Data BUS (UART)
Rev. 1.0 12/10
INGLE
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required
ID, serial number, power descriptor, release number,
and product description strings
- Data bits: 5, 6, 7, and 8
- Stop bits: 1, 1.5, and 2
- Parity: odd, even, mark, space, no parity
Integrated USB transceiver; no external resistors
Integrated clock; no external crystal required
Integrated 1024-Byte EEPROM for vendor ID, product
On-chip power-on reset circuit
On-chip voltage regulator: 3.3 V output
USB Specification 2.0 compliant; full-speed (12 Mbps)
USB suspend states supported via SUSPEND pins
All handshaking and modem interface signals
Data formats supported:
Baud rates: 300 bps to 1 Mbps
576 Byte receive buffer; 640 byte transmit buffer
Hardware or X-On/X-Off handshaking supported
Four GPIO signals for status and control
Configurable I/O (1.8 V to V
Configurable I/O (V
RS-485 mode with bus transceiver control
CONNECTOR
voltage supply
connection
External
or direct
USB
to VDD
VBUS
GND
D+
D-
- C
1
2
3
4
H IP
DD
3
5
7
6
8
4
to 5 V) using external pull-up
REGIN
VBUS
GND
VDD
VIO
D+
USB
D-
DD
) using V
Transceiver
Figure 1. Example System Diagram
IN
Copyright © 2010 by Silicon Laboratories
USB
Regulator
TO
Voltage
OUT
IO
Oscillator
48 MHz
pin
EEPROM
1024B
UART B
USB Function
Controller
Buffer
640B
CP2103
TX
Buffer
576B
Virtual COM Port Device Drivers
USBXpress™ Direct Driver Support
Example Applications
Supply Voltage
Package
Ordering Part Number
Temperature Range: –40 to +85 °C
RX
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RIDGE
Works with Existing COM Port PC Applications
Royalty-Free Distribution License
Windows 7
Mac
Linux
Royalty-Free Distribution License
Windows 7/Vista/XP/Server 2003/2000
Windows CE 6.0, 5.0, and 4.2
Upgrade of RS-232 legacy devices to USB
Upgrade of RS-485 legacy devices to USB
Cellular phone USB interface cable
PDA USB interface cable
USB to RS-232 serial adapter
Self-powered: 3.0 to 3.6 V
USB bus powered: 4.0 to 5.25 V
I/O voltage: 1.8 V to V
Lead free 28-pin QFN (5x5 mm)
CP2103-GM
4
®
OS-X
UART
®
/Vista
®
/XP
DD
®
SUSPEND
SUSPEND
GPIO_0
GPIO_1
GPIO_2
GPIO_3
/Server 2003
RST
DCD
DTR
DSR
RXD
TXD
RTS
CTS
RI
C P 2 1 0 3
9
12
11
1
28
27
26
25
24
23
22
(to external circuitry
for status and
control)
External RS-232
(to external circuitry
for USB suspend
states)
UART circuitry
transceiver or
®
/2000
®
CP2103

Related parts for CP2103EK

CP2103EK Summary of contents

Page 1

USB INGLE H IP Single-Chip USB to UART Data Transfer Integrated USB transceiver; no external resistors  required Integrated clock; no external crystal required  Integrated 1024-Byte EEPROM for vendor ID, product  ID, serial number, power ...

Page 2

CP2103 2 Rev. 1.0 ...

Page 3

T C ABLE O F ONTENTS Section 1. System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 4

... CP2103. An evaluation kit for the CP2103 (Part Number: CP2103EK) is available. It includes a CP2103-based USB-to- UART/RS-232 evaluation board, a complete set of VCP device drivers, USB and RS-232 cables, and complete documentation. Contact a Silicon Labs sales representatives or visit Evaluation Kit ...

Page 5

Electrical Specifications Table 1. Absolute Maximum Ratings Parameters Ambient Temperature under bias Storage Temperature Voltage on any I/O Pin or RST with respect to GND Voltage with respect to GND DD IO Maximum Total Current ...

Page 6

CP2103 Table 3. UART and Suspend I/O DC Electrical Characteristics 2.7 to 3.6 V, –40 to +85 °C unless otherwise specified IO DD Parameters Output High Voltage ( Output Low Voltage ( ...

Page 7

Table 5. Reset Electrical Characteristics –40 to +85 °C unless otherwise specified Parameters RST Input High Voltage RST Input Low Voltage Minimum RST Low Time to Generate a System Reset Table 6. Voltage Regulator Electrical Specifications –40 to +85 °C ...

Page 8

CP2103 3. Pinout and Package Definitions Name Pin # Type V 6 Power In DD Power Out V 5 Power In IO GND 2 SGND RST 9 D I/O REGIN 7 Power In VBUS ...

Page 9

SGND GND D+ 3 CP2103 D- 4 Top View SGND REGIN 7 Figure 2. QFN-28 Pinout Diagram (Top View GPIO.0 18 GPIO.1 17 GPIO.2 16 GPIO.3 ...

Page 10

CP2103 Table 8. QFN-28 Package Dimensions Dimension Min Nom A 0.80 0.90 A1 0.03 0.07 A3 0.25 REF b 0.18 0.25 D 5.00 BSC. D2 2.90 3.15 e 0.50 BSC. E 5.00 BSC. Notes: 1. All dimensions shown are in ...

Page 11

Figure 4. Typical QFN-28 Land Pattern Rev. 1.0 CP2103 11 ...

Page 12

CP2103 Figure 5. Typical QFN-28 Solder Paste Diagram 12 Rev. 1.0 ...

Page 13

USB Function Controller and Transceiver The universal serial bus function controller in the CP2103 is a USB 2.0 compliant full-speed device with integrated transceiver and on-chip matching and pull-up resistors. The USB function controller manages all data transfers between ...

Page 14

CP2103 5. Asynchronous Serial Data Bus (UART) Interface The CP2103 UART interface consists of the TX (transmit) and RX (receive) data signals as well as the RTS, CTS, DSR, DTR, DCD, and RI control signals. The UART supports RTS/CTS, DSR/DTR, ...

Page 15

Table 10. Default USB Configuration Data Name Vendor ID Product ID Power Descriptor (Attributes) Power Descriptor (Max. Power) Release Number Serial Number Product Description String 8. CP2103 Device Drivers There are two sets of device drivers available for the CP2103 ...

Page 16

CP2103 9. Voltage Regulator The CP2103 includes an on-chip voltage regulator. This allows the CP2103 to be configured as either a USB bus-powered device or a USB self-powered device. These configurations are shown in Figures 7 ...

Page 17

VBUS From VBUS From 5 V REGIN Power Net Power Net Figure 8. Configuration 2: USB Self-Powered VBUS From VBUS REGIN V From Power Net Figure 9. Configuration 3: USB Self-Powered, Regulator Bypassed ...

Page 18

CP2103 10. Relevant Application Notes The following application notes are applicable to the CP2103. The latest versions of these application notes and their accompanying software are available at: http://www.silabs.com/products/mcu/Pages/ApplicationNotes.aspx.  AN144: CP21xx Device Customization Guide This application note describes how ...

Page 19

OCUMENT HANGE IST Revision 0.1 to Revision 0.2  Updated “Linux 2.40” bullet on page 1. Revision 0.2 to Revision 0.3  Added additional supported operating systems on page 1.  Changed VDD conditions of Tables 2 ...

Page 20

... Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized application, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages. Silicon Laboratories, Silicon Labs, and USBXpress are trademarks of Silicon Laboratories Inc. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders 20 Rev ...

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