XR21V1414IM48 EXAR [Exar Corporation], XR21V1414IM48 Datasheet - Page 13

• Manufacturer Part Number: XR21V1414IM48
• Description: 4-CH FULL-SPEED USB UART
• Manufacturer: EXAR [Exar Corporation]

SET_CONTROL_LINE_STATE
REV. 1.0.0
The following table shows all of the USB Control Commands that are supported by the V1414. Commands
included are standard USB commands, CDC-ACM commands and custom Exar commands. .
2.0 USB CONTROL COMMANDS
GET_CONFIGURATION
DEV CLEAR_FEATURE
SET_CONFIGURATION
EP CLEAR_FEATURE
DEV SET_FEATURE
DEV SET_FEATURE
SET_LINE_CODING
GET_LINE_CODING
GET_DESCRIPTOR
GET_DESCRIPTOR
DEV GET_STATUS
EP SET_FEATURE
GET_INTERFACE
EP GET_STATUS
IF GET_STATUS
SET_ADDRESS
CDC_ACM_IF
CDC_ACM_IF
CDC_ACM_IF
N
AME
R
EQUEST
0xA1
T
0x80
0x81
0x82
0x00
0x02
0x00
0x00
0x02
0x00
0x80
0x80
0x80
0x00
0x81
0x21
0x21
T
YPE
ABLE
3: S
R
EQUEST
UPPORTED
10
32
33
34
0
0
0
1
1
3
3
3
5
6
6
8
9
addr
val
0
0
0
1
0
1
2
0
0
0
0
n
0
0
0
V
USB C
ALUE
13
00
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
ONTROL
129-
129-
129-
129-
0, 2,
0, 2,
0, 2,
1-4,
0-4,
0-4,
0-4,
132
136
136
136
4, 6
4, 6
4, 6
0-7
0
0
0
0
0
0
0
0
0
I
NDEX
C
test
OMMANDS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
LSB
LSB
len
len
2
2
2
0
0
0
0
0
0
1
0
1
7
7
0
4-CH FULL-SPEED USB UART
L
ENGTH
MSB
MSB
len
len
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Device: remote wake-up +
Get the UART baud rate,
Set the UART baud rate,
Device remote wake-up
Device remote wake-up
Configuration descriptor
Set UART control lines
parity, stop bits, etc.
parity, stop bits, etc.
Device descriptor
Endpoint: halted
XR21V1414
Interface: zero
Endpoint halt
Endpoint halt
self-powered
D
Test mode
ESCRIPTION