CP2110 Datasheet, PDF (1/26 Pages) Silicon Laboratories – SINGLE-CHIP HID USB TO UART BRIDGE

CP2110
SINGLE-CHIP HID USB TO UART BRIDGE
Single-Chip HID USB to UART Data Transfer
Integrated USB transceiver; no external resistors
required
Integrated clock; no external crystal required
Integrated 343-byte one-time programmable ROM for
storing customizable product information
On-chip power-on reset circuit
On-chip voltage regulator: 3.45 V output
USB Peripheral Function Controller
USB Specification 2.0 compliant; full-speed (12 Mbps)
USB suspend states supported via SUSPEND pins
HID Interface
Standard USB class device requires no custom driver
Windows 7, Vista, XP, Server 2003, 2000
Win CE 6.0, 5.0, and 4.2
Mac OS-X
Linux
Open access to interface specification
Windows and MAC HID-to-UART Libraries
APIs for quick application development
Supports Windows 7, Vista, XP, Server 2003, 2000
Supports Mac OS X
Supply Voltage
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_DD
UART Interface Features
Flow control options:
- Hardware (CTS / RTS)
- No flow control
Data formats supported:
- Data bits: 5, 6, 7, and 8
- Stop bits: 1, 1.5, and 2
- Parity: odd, even, mark, space, no parity
Baud rates: 300 bps to 1 Mbps
480 Byte receive and transmit buffers
RS-485 mode with bus transceiver control
Line break transmission
GPIO Interface Features
10 GPIO pins with configurable options
Usable as inputs, open-drain or push-pull outputs
Configurable clock output for external devices
- 24 MHz to 47 kHz
RS-485 bus transceiver control
Toggle LED upon transmission
Toggle LED upon reception
Ordering Part Numbers
CP2110-F01-GM (QFN24, 4 x 4 mm, Pb-free)
CP2110-F02-GM1 (QFN28, 5 x 5 mm, Pb-free)
- QFN28 is pin-compatible with the CP2102-GM.
Temperature Range: –40 to +85 °C
Connect to
VBUS or
External Supply
USB
Connector
VBUS
D+
D-
GND
Logic Level
Supply
(1.8V to VDD)
REGIN _Voltage
VDD _Regulator
48 MHz
Oscillator
GND
USB Interface
VBUS
Full-Speed Peripheral
D+
12 Mbps
Function
D-
Transceiver Controller
CP2110
Baud Rate
Generator
Data FIFOs
480 B RX
480 B TX
RST
343 Byte PROM
VPP
(Product Customization)
UART
Controller
GPIO and
Suspend
Controller
VIO
I/O Power and Logic Levels
Figure 1. Example System Diagram
TX
RX
GPIO.1_RTS
GPIO.2_CTS
GPIO.0_CLK
GPIO.3_RS485
GPIO.4_TXT
GPIO.5_RXT
GPIO.6
GPIO.7
GPIO.8
GPIO.9
SUSPEND
SUSPEND
UART
And
Flow
Control
GPIO
Signals
Suspend
Signals
Rev. 1.2 11/13
Copyright © 2013 by Silicon Laboratories
CP2110