參數(shù)資料
型號(hào): CP2110-F01-GM
廠商: SILICON LABORATORIES
元件分類: 總線控制器
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, QCC24
封裝: 4 X 4 MM, LEAD FREE, MO-220WGGD, QFN-24
文件頁(yè)數(shù): 25/26頁(yè)
文件大?。?/td> 244K
代理商: CP2110-F01-GM
CP2110
8
Rev. 1.1
3. Pinout and Package Definitions
Table 7. CP2110 Pin Definitions
Name
-GM
QFN24
-GM1
QFN28
Type
Description
VDD
66
Power In
Power Out
Power Supply Voltage Input.
Voltage Regulator Output. See Section 10.
VIO
5
Power In I/O Supply Voltage Input.
Internally connected to VDD on -GM1 packages.
GND
2
3
Ground. Must be tied to ground.
RST
9
D I/O
Device Reset. Open-drain output of internal POR or VDD monitor. An
external source can initiate a system reset by driving this pin low for the
time specified in Table 4.
REGIN
7
Power In 5 V Regulator Input. This pin is the input to the on-chip voltage regulator.
VBUS
8
D In
VBUS Sense Input. This pin should be connected to the VBUS signal of a
USB network.
VPP
16*
18*
Special
Connect 4.7
F capacitor between this pin and ground to support ROM
programming via the USB interface.
D+
3
4
D I/O
USB D+
D–
4
5
D I/O
USB D–
TX
21
26
D Out
Asynchronous data output (UART Transmit) for the UART Interface.
RX
20
25
D In
Asynchronous data input (UART Receive) for the UART Interface.
GPIO.0
CLK
1*
2*
D I/O
D Out
In GPIO mode, this pin is a user-configurable input or output.
In CLK mode, this pin outputs a configurable frequency clock signal.
GPIO.1
RTS
24*
D I/O
D Out
In GPIO mode, this pin is a user-configurable input or output.
In hardware flow control mode, this pin is the Ready To Send control
output (active low) for the UART interface.
GPIO.2
CTS
23*
D I/O
D In
In GPIO mode, this pin is a user-configurable input or output.
In hardware flow control mode, this pin is the Clear To Send control input
(active low) for the UART interface.
GPIO.3
RS485
22*
1*
D I/O
D Out
In GPIO mode, this pin is a user-configurable input or output.
In RS-485 mode, this pin is the transmit active pin for the RS-485
transceiver.
*Note: Pins can be left unconnected when not used.
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