XR21V1412IL32-F Exar Corporation, XR21V1412IL32-F Datasheet - Page 13

• Manufacturer Part Number: XR21V1412IL32-F
• Description: IC UART FIFO USB DUAL 32QFN
• Manufacturer: Exar Corporation
• Type: USB UARTsr

Specifications of XR21V1412IL32-F

• Package / Case: 32-VFQFN Exposed Pad
• Features: *
• Number Of Channels: 2, DUART
• Fifo's: 128 Byte, 384 Byte
• Protocol: USB 2.0
• Voltage - Supply: 2.97 V ~ 3.63 V
• With Auto Flow Control: Yes
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Current: 16 mA
• Operating Supply Voltage: 2.97 V to 3.63 V
• No. Of Channels: 2
• Data Rate: 12Mbps
• Uart Features: Automatic Hardware And Software Flow Control, Half-Duplex Mode, Fractional Baud Rate Generator
• Supply Voltage Range: 2.97V To 3.63V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 1016-1301 - EVAL BOARD FOR XR21V1412IL
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1302

SET_CONTROL_LINE_STATE
REV. 1.1.0
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. .
2.0 USB CONTROL COMMANDS
DEV CLEAR_FEATURE
GET_CONFIGURATION
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
4: 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
2-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
XR21V1412
Interface: zero
Endpoint halt
Endpoint halt
self-powered
D
Test mode
ESCRIPTION