xr82c684 Exar Corporation, xr82c684 Datasheet - Page 32

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

Port 2 (P2.0 - P2.7)
Port 3:
ALE - Address Latch Enable
XR82C684
Bit
Table 5. Alternate Functions of Port 3 Pins
Name
Table 5
Alternate Function
-INT0 (P3.2) and -INT1 (P3.3)
Figure 9
Table 6. Interrupt Service Routine Locations (in
•
Code Memory) for -INT0 and -INT1
Interrupt
•
Table 6
Location
•
•