XR82C684J/44-F Exar Corporation, XR82C684J/44-F Datasheet - Page 16

• Manufacturer Part Number: XR82C684J/44-F
• Description: Quad Channel UART
• Manufacturer: Exar Corporation

Specifications of XR82C684J/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

B.1 Quart Register Addressing
registers are “Read Only” and others are “Write Only”.
Each channel is provided with the following dedicated
(addressable) registers.










XR82C684
Figure 3. External Logic Circuitry Required To Interface a 6800 Family Processor
Table 1
Please note that some of the
to an “88-Mode” XR82C684 Device