XR82C684J/44-F Exar Corporation, XR82C684J/44-F Datasheet - Page 32

• 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

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
•
•