參數(shù)資料
型號(hào)： CP2103-GMR
廠商： SILICON LABORATORIES
元件分類(lèi)： 總線控制器
中文描述： UNIVERSAL SERIAL BUS CONTROLLER, QCC28
封裝： 5 X 5 MM, LEAD FREE, QFN-28
文件頁(yè)數(shù)： 1/18頁(yè)
文件大?。?/td> 394K
代理商： CP2103-GMR
Preliminary Rev. 0.2 9/05
Copyright 2005 by Silicon Laboratories
CP2103
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.
CP2103
SINGLE-CHIP USB TO UART BRIDGE
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 descriptor, release number,
and product description strings
On-chip power-on reset circuit
On-chip voltage regulator: 3.3 V output
USB Function Controller
USB Specification 2.0 compliant; full-speed (12 Mbps)
USB suspend states supported via 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 1 Mbits
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 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
Windows98 SE/2000/XP
MAC OS-9
MAC OS-X
Linux 2.40
USBXpress Direct Driver Support
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
Lead free 28-pin QFN (5 x 5 mm)
Ordering Part Number
CP2103-GM
Temperature Range: –40 to +85 °C
Figure 1. Example System Diagram
CP2103
3.3 V
Voltage
Regulator
48 MHz
Oscillator
IN
OUT
SUSPEND
11
12
REGIN
7
GND
2
RST
9
D+
D-
4
8
UART
RI
DCD
CTS
RTS
RXD
TXD
DSR
DTR
1
28
27
26
25
24
23
22
2
3
External RS-232
transceiver or
UART circuitry
(to external circuitry
for USB suspend
states)
VBUS
D-
D+
GND 4
5
6
USB
CONNECTOR
6
1
VDD
VBUS
USB Function
Controller
USB
Transceiver
640B
TX
Buffer
576B
RX
Buffer
1024B
EEPROM
GPIO_0
GPIO_1
GPIO_3
GPIO_2
18
17
16
(to external circuitry
for status and
control)
4
VIO
5
External
voltage supply
or direct
connection
to VDD
19
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CP2104-MINIEK 制造商:Silicon Laboratories Inc 功能描述:KIT EVAL FOR CP2104-MINI
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