XR16V794IV-F Exar Corporation, XR16V794IV-F Datasheet - Page 46

• Manufacturer Part Number: XR16V794IV-F
• Description: 3.3V HIGH PERFORMANCE QUAD UART
• Manufacturer: Exar Corporation

Specifications of XR16V794IV-F

• Features: *
• Number Of Channels: 4, QUART
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 2.25 V ~ 3.6 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XR16V794
HIGH PERFORMANCE 2.25V TO 3.6V QUAD UART WITH FRACTIONAL BAUD RATE
F
IGURE
16. 16 M
A0-A7
D0-D7
A0-A7
D0-D7
IOW#
IOR#
CS#
CS#
ODE
(I
NTEL
T
T
AS
T
AS
RDV
) D
ATA
Valid Address
Valid Address
B
T
T
US
WR
RD
16 Mode (Intel) Data Bus Read Timing
T
16 Mode (Intel) Data Bus Write Timing
Valid Data
Valid Data
WDS
R
EAD AND
W
T
T
T
T
RITE
WDH
RDH
AH
AH
46
T
T
T
IMING
DY
DY
T
T
AS
T
AS
RDV
Valid Address
Valid Address
T
T
CS
CS
T
Valid Data
Valid Data
WDS
T
T
T
T
WDH
RDH
AH
AH
16Read
16Write
REV. 1.0.1