XR82C684JTR/44-F Exar Corporation, XR82C684JTR/44-F Datasheet - Page 20

• Manufacturer Part Number: XR82C684JTR/44-F
• Description: Quad Channel UART
• Manufacturer: Exar Corporation

Specifications of XR82C684JTR/44-F

• Features: *
• Number Of Channels: 4, QUART
• Fifo's: 3 Byte
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant









Table 1
result in placing the contents of a QUART register on the
data bus. The only thing that will happen, in response to
this procedure is the Counter/Timer #1 will initiate
counting. For a detailed discussion into the operation of
the Counter/Timers, please see Section
XR82C684
Please note that this “Read Operation” will not
Table 1
Table 3. Listing and Brief Description of Interrupt System Registers
Register
D.2
.
Description
C. Interrupt Control Block






(in QUART Address Space)
Address Location
Table 3
Section F