參數(shù)資料
型號(hào)： USB2230
廠商： SMSC Corporation
英文描述： 5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
中文描述： 第五代高速USB閃存介質(zhì)
文件頁(yè)數(shù)： 20/27頁(yè)
文件大小： 1008K
代理商： USB2230
5th Generation Hi-Speed USB Flash Media & IrDA Controller with Integrated Card Power FETs
Datasheet
Revision 1.2 (02-21-05)
20
SMSC USB2229/USB2230
DATASHEET
Notes:
■
Hot-insertion capable card connectors are required for all flash media. It is required for SD
connector to have Write Protect switch. This allows the chip to detect MMC card.
■
nMCE is normally asserted except when the 8051 is in standby mode.
6.2
Buffer Type Descriptions
IrDA
IR MODE
IR_MODE
O8
IR_MODE, declares the operating speed of the IR link.
IR Receive Data or
UART RX
IR_RXD/RX
I
IR_RXD, can be used as IR receiver or as the UART
RX line.
IR Transmit Data or
UART TX
IR_TXD/TX
O8
IR_TXD, can be used as IR transmitter or as the UART
TX line.
DIGITAL POWER, GROUNDS, and NO CONNECTS
1.8v Digital Core
Power
VDD18
+1.8V Core power
All VDD18 pins must be connected together on the
circuit board.
3.3v Power & &
Voltage Regulator
Input
VDD33
3.3V Power & Regulator Input.
Pins 100 & 108 supply 3.3V power to the internal 1.8V
regulators.
Ground
VSS
Ground Reference
Table 6.2 USB2229/USB2230 Buffer Type Descriptions
BUFFER
DESCRIPTION
I
Input
IPU
Input with internal weak pull-up resistor.
IPD
Input with internal weak pull-down resistor.
IS
Input with Schmitt trigger
I/O8
Input/Output buffer with 8mA sink and 8mA source.
I/O8PU
Input/Output buffer with 8mA sink and 8mA source, with an internal weak pull-up resistor.
I/O8PD
Input/Output buffer with 8mA sink and 8mA source, with an internal weak pull-down
resistor.
O8
Output buffer with 8mA sink and 8mA source.
O8PU
Output buffer with 8mA sink and 8mA source, with an internal weak pull-up resistor.
O8PD
Output buffer with 8mA sink and 8mA source, with an internal weak pull-down resistor.
ICLKx
XTAL clock input
Table 6.1 USB2229/USB2230 Pin Descriptions
NAME
SYMBOL
BUFFER
TYPE
DESCRIPTION
相關(guān)PDF資料
PDF描述
USB2230-NE-03 5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2230-NU-03 5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB3300 CONN/14 POS HDR SHRD DBL STR
USB3300-EZK HI SPEED USB HOST OR DEVICE PHY WITH ULPI LOW PIN INTERFACE
USB3450 HI-SPEED USB HOST OR DEVICE PHY WITH UTMI+INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
USB2230-NE-02 功能描述:USB 接口集成電路 Hi Spd USB Flash Media RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
USB2230-NE-03 制造商:SMSC 制造商全稱:SMSC 功能描述:5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2230-NE-XX 制造商:SMSC 制造商全稱:SMSC 功能描述:5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FETs
USB2230-NU-02 功能描述:USB 接口集成電路 Hi Spd USB Flash Media RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
USB2230-NU-03 制造商:SMSC 制造商全稱:SMSC 功能描述:5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
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