xr82c684 Exar Corporation, xr82c684 Datasheet - Page 16

• Manufacturer Part Number: xr82c684
• Description: Cmos Quad Channel Uart Quart
• Manufacturer: Exar Corporation

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