REV. 1.3.0 2.0 USB CONTROL COMMANDS The following table shows all of the USB Control Commands that are su" />
參數(shù)資料
型號(hào): XR21V1412IL32-F
廠商: Exar Corporation
文件頁數(shù): 6/32頁
文件大?。?/td> 0K
描述: IC UART FIFO USB DUAL 32QFN
產(chǎn)品培訓(xùn)模塊: UART Product Overview
XR21V141x Full-Speed USB UART Family
特色產(chǎn)品: XR21V141x Full-Speed USB UART
標(biāo)準(zhǔn)包裝: 490
特點(diǎn): *
通道數(shù): 2,DUART
FIFO's: 128 字節(jié),384 字節(jié)
規(guī)程: USB 2.0
電源電壓: 2.97 V ~ 3.63 V
帶自動(dòng)流量控制功能:
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 托盤
配用: 1016-1301-ND - EVAL BOARD FOR XR21V1412IL
其它名稱: 1016-1302
XR21V1412
14
2-CH FULL-SPEED USB UART
REV. 1.3.0
2.0
USB CONTROL COMMANDS
The following table shows all of the USB Control Commands that are supported by the V1412. Commands
included are standard USB commands, CDC-ACM commands and custom Exar commands. .
TABLE 4: SUPPORTED USB CONTROL COMMANDS
NAME
REQUEST
TYPE
REQUEST
VALUE
INDEX
LENGTH
DESCRIPTION
DEV GET_STATUS
0x80
0
2
0
Device: remote wake-up +
self-powered
IF GET_STATUS
0x81
0
1-4,
129-
132
0
2
0
Interface: zero
EP GET_STATUS
0x82
0
0-4,
129-
136
0
2
0
Endpoint: halted
DEV CLEAR_FEATURE
0x00
1
0
Device remote wake-up
EP CLEAR_FEATURE
0x02
1
0
0-4,
129-
136
0
Endpoint halt
DEV SET_FEATURE
0x00
3
1
00
0
Device remote wake-up
DEV SET_FEATURE
0x00
3
2
0
test
0
Test mode
EP SET_FEATURE
0x02
3
0
0-4,
129-
136
0
Endpoint halt
SET_ADDRESS
0x00
5
addr
0
GET_DESCRIPTOR
0x80
6
0
1
0
len
LSB
len
MSB
Device descriptor
GET_DESCRIPTOR
0x80
6
0
2
0
len
LSB
len
MSB
Configuration descriptor
GET_CONFIGURATION
0x80
8
0
1
0
SET_CONFIGURATION
0x00
9
n
0
GET_INTERFACE
0x81
10
0
0-7
0
1
0
CDC_ACM_IF
SET_LINE_CODING
0x21
32
0
0, 2,
4, 6
0
7
0
Set the UART baud rate,
parity, stop bits, etc.
CDC_ACM_IF
GET_LINE_CODING
0xA1
33
0
0, 2,
4, 6
0
7
0
Get the UART baud rate,
parity, stop bits, etc.
CDC_ACM_IF
SET_CONTROL_LINE_
STATE
0x21
34
val
0
0, 2,
4, 6
0
Set UART control lines
相關(guān)PDF資料
PDF描述
ST16C650ACQ48-F IC UART FIFO 32B 48TQFP
XR68M752IM48-F IC UART FIFO 64B DUAL 48TQFP
XR16M752IM48-F IC UART FIFO 34B DUAL 48TQFP
ST16C450CQ48-F IC UART SINGLE 48TQFP
ST16C2450IQ48-F IC UART FIFO DUAL 48TQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR21V1412IL32TR-F 功能描述:USB 接口集成電路 2 Chan FS USB UART w/ 256 Byte FIFO 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
XR21V1414 制造商:EXAR 制造商全稱:EXAR 功能描述:4-CH FULL-SPEED USB UART
XR21V1414_10 制造商:EXAR 制造商全稱:EXAR 功能描述:4-CH FULL-SPEED USB UART
XR21V1414IM-0A-EB 功能描述:界面開發(fā)工具 Eval Board for XR21V1414IM48-F RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR21V1414IM-0B-EB 功能描述:界面開發(fā)工具 For XR21V1414 TQFP48 USB, RS232;No Cables RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V