XR21V1414IM48-F Exar Corporation, XR21V1414IM48-F Datasheet - Page 29

• Manufacturer Part Number: XR21V1414IM48-F
• Description: IC UART FIFO USB QUAD 48TQFP
• Manufacturer: Exar Corporation
• Type: USB UARTsr

Specifications of XR21V1414IM48-F

• Package / Case: 48-TQFP
• Features: *
• Number Of Channels: 1, UART
• Fifo's: 128 Byte
• Protocol: USB 2.0
• Voltage - Supply: 3.3V
• 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: 4
• 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: 1016-1303 - EVAL BOARD FOR XR21V1414IM
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1304

REV. 1.1.0
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:
T
ABLE
B
18: D
IT
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
(
S
)
ATA
F
IELD OF
F
D15
D14
D13
D12
D10
D11
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
IELD
C
USTOMIZED
Reserved (0)
bGPIO5 (RTS)
bGPIO4 (CTS)
bGPIO3 (DTR)
bGPIO0 (RI)
Reserved (0)
bGPIO2 (DSR)
bGPIO1 (CD)
Reserved (0)
bOverRun
bParity
bFraming
bRingSignal (RI)
bBreak
bTxCarrier (DSR)
bRxCarrier (CD)
I
NTERRUPT
29
D
ESCRIPTION
P
ACKET
- E
XAR
4-CH FULL-SPEED USB UART
V
ENDOR
S
PECIFIC
XR21V1414