XR21V1412IL32-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR21V1412IL32-F' PDF : 32 Pages View PDF
XR21V1412
2-CH FULL-SPEED USB UART
REV. 1.3.0
If the Exar vendor specific packet mapping is enabled then the data field also includes status for all of the
UART / GPIO pins as follows:
TABLE 18: DATA FIELD OF CUSTOMIZED INTERRUPT PACKET - EXAR VENDOR SPECIFIC
BIT(S)
15
FIELD
D15
Reserved (0)
DESCRIPTION
14
D14
bGPIO5 (RTS)
13
D13
bGPIO4 (CTS)
12
D12
bGPIO3 (DTR)
11
D11
bGPIO0 (RI)
10
D10
Reserved (0)
9
D9
bGPIO2 (DSR)
8
D8
bGPIO1 (CD)
7
D7
Reserved (0)
6
D6
bOverRun
5
D5
bParity
4
D4
bFraming
3
D3
bRingSignal (RI)
2
D2
bBreak
1
D1
bTxCarrier (DSR)
0
D0
bRxCarrier (CD)
28
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