參數(shù)資料
型號： CP2104EK
廠商： Silicon Laboratories Inc
文件頁數(shù)： 1/22頁
文件大?。?/td> 0K
描述： KIT EVAL FOR CP2104
產(chǎn)品培訓模塊： CP21xx USB Bridge
標準包裝： 1
主要目的： 接口，USB 2.0 至 UART（RS485）電橋
嵌入式： 否
已用 IC / 零件： CP2104
主要屬性： 全速（12Mbps）
次要屬性： LED 狀態(tài)指示器
已供物品： 板，線纜，CD
相關產(chǎn)品： 336-2008-5-ND - IC SGL USB-TO-UART BRIDGE 24QFN
其它名稱： 336-2007
Rev. 1.1 11/13
Copyright 2013 by Silicon Laboratories
CP2104
S INGLE-C HIP USB- TO-UART B RIDGE
Single-Chip USB to UART Data Transfer
Integrated USB transceiver; no external resistors
required
Integrated clock; no external crystal required
Integrated 1024-Byte One-Time Programmable ROM
for customizable product information
On-chip power-on reset circuit
On-chip voltage regulator: 3.45 V output
USB Function Controller
USB Specification 2.0 compliant; full-speed (12 Mbps)
USB Suspend states supported via SUSPEND and
SUSPEND pins
Asynchronous Serial Data BUS (UART)
All handshaking and modem interface signals
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 2 Mbits
576 byte receive buffer; 576 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 VDD) using VIO pin
Configurable I/O (VDD to 5 V) using external pull-up
RS-485 mode with bus transceiver control
Virtual COM Port Device Drivers
Works with Existing COM Port PC Applications
Royalty-Free Distribution License
Windows 7/Vista/XP/Server 2003/2000
Mac OS-X
Linux
USBXpress Direct Driver Support
Royalty-Free Distribution License
Windows 7/Vista/XP/Server 2003/2000
Windows CE 6.0, 5.0, and 4.2
Example Applications
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
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 VDD
Package
RoHS-compliant 24-pin QFN (4x4 mm)
Ordering Part Number
CP2104-F03-GM
Temperature Range: –40 to +85 °C
Figure 1. Example System Diagram
CP2104
Voltage
Regulator
48 MHz
Oscillator
IN
OUT
SUSPEND
REGIN
GND
RST
D+
D-
UART
RI
DCD
CTS
RTS
RXD
TXD
DSR
DTR
External RS-232
transceiver or
UART circuitry
(to external circuitry
for USB suspend
states)
VBUS
D-
D+
GND
USB
CONNECTOR
VDD
VBUS
USB Function
Controller
USB
Transceiver
576B
TX
Buffer
576B
RX
Buffer
1024B
PROM
GPIO.0
GPIO.1
GPIO.3
GPIO.2
(to external circuitry
for status and
control)
4
VIO
External
voltage supply
or direct
connection
to VDD
VPP
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CP2104-F03-GM 功能描述:輸入/輸出控制器接口集成電路 USB to UART bridge RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
CP2104-F03-GMR 功能描述:輸入/輸出控制器接口集成電路 USB to UART bridge RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
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