V
參數(shù)資料
型號(hào): CP2105-F01-GM
廠商: Silicon Laboratories Inc
文件頁數(shù): 23/24頁
文件大小: 0K
描述: IC SGL USB-DL UART BRIDGE 24QFN
產(chǎn)品培訓(xùn)模塊: CP21xx USB Bridge
標(biāo)準(zhǔn)包裝: 75
應(yīng)用: UART 至 USB 電橋
接口: UART,USB
電源電壓: 1.8V,3 V ~ 3.6 V
封裝/外殼: 24-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN(4x4)
包裝: 管件
安裝類型: 表面貼裝
配用: 336-2005-ND - KIT EVAL FOR CP2105
其它名稱: 336-2009-5
CP2105
8
Rev. 1.1
3. Pinout and Package Definitions
Table 7. CP2105 Pin Definitions
Name
Pin #
Type
Description
VDD
6
Power In
Power Out
Power Supply Voltage Input.
Voltage Regulator Output. See Section 10.
VIO
5
Power In I/O Supply Voltage Input.
GND
2
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
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.
D+
3
D I/O
USB D+
D–
4
D I/O
USB D–
SUSPEND
RI_SCI
1*
D Out
D In
In GPIO mode, this pin indicates whether the device is in the USB Suspend or
not. The polarity can be configured via the configuration PROM, and defaults
to active-low.
In modem control mode, this pin is the Ring Indicator control input (active low)
for the Standard Comm Interface.
GPIO.0_SCI
DCD_SCI
24*
D I/O
D In
In GPIO mode, this pin is a user-configurable input or output for the Standard
Comm Interface.
In modem control mode, this pin is the Data Carrier Detect control input
(active low) for the Standard Comm Interface.
GPIO.1_SCI
DTR_SCI
23*
D I/O
D Out
In GPIO mode, this pin is a user-configurable input or output for the Standard
Comm Interface.
In modem control mode, this pin is the Data Terminal Ready control output
(active low) for the Standard Comm Interface.
GPIO.2_SCI
DSR_SCI
22*
D I/O
D in
In GPIO mode, this pin is a user-configurable input or output for the Standard
Comm Interface.
In modem control mode, this pin is the Data Set Ready control input (active
low) for the Standard Comm Interface.
TXD_SCI
21
D Out
Asynchronous data output (UART Transmit) for the Standard Comm Inter-
face.
RXD_SCI
20
D In
Asynchronous data input (UART Receive) for the Standard Comm Interface.
RTS_SCI
19*
D Out
Ready to Send control output (active low) for the Standard Comm Interface.
*Note: Pins can be left unconnected when not used.
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