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: XR21V1412IL-0A-EB
廠商: Exar Corporation
文件頁數(shù): 6/32頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR21V1412IL
產(chǎn)品培訓模塊: UART Product Overview
XR21V141x Full-Speed USB UART Family
標準包裝: 1
主要目的: 接口,USB 2.0 至 UART
嵌入式:
已用 IC / 零件: XR21V1412IL
已供物品:
相關(guān)產(chǎn)品: XR21V1412IL32TR-F-ND - IC USB UART FIFO FULL SPD 32QFN
1016-1302-ND - IC UART FIFO USB DUAL 32QFN
其它名稱: 1016-1301
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
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XR21V1412IL-0B-EB 功能描述:界面開發(fā)工具 For XR21V1412 QFN32 USB, RS232;No Cables RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR21V1412IL32 制造商:EXAR 制造商全稱:EXAR 功能描述:2-CH FULL-SPEED USB UART
XR21V1412IL32-F 功能描述:USB 接口集成電路 2-Ch 12Mbps 48MHz Internal clock; UART 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 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
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