XR16V794IV-F Exar Corporation, XR16V794IV-F Datasheet - Page 47

• 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

REV. 1.0.1
F
IGURE
17. 68 M
D0-D7
D0-D7
A0-A7
A0-A7
R/W#
R/W#
CS#
CS#
ODE
HIGH PERFORMANCE 2.25V TO 3.6V QUAD UART WITH FRACTIONAL BAUD RATE
(M
OTOROLA
T
T
RWS
RWS
T
T
T
RDA
ADS
ADS
T
WDS
) D
ATA
Valid Address
Valid Address
68 Mode (Motorola) Data Bus Read Timing
68 Mode (Motorola) Data Bus Write Timing
B
T
T
US
CSL
CSL
Valid Data
Valid Data
R
T
WDH
EAD AND
T
T
RWH
RWH
47
T
T
T
W
ADH
RDH
ADH
RITE
T
T
CSD
CSD
T
IMING
Valid Address
Valid Address
Valid Data
Valid Data
XR16V794
68Read
68Write