XR82C684J/44-F Exar Corporation, XR82C684J/44-F Datasheet - Page 52

• 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

XR82C684
8288 Bus Controller
74LS373
8086 CPU
74LS373
Figure 26. Schematic of the 8086 CPU Mode (Max Mode)
8086 • C Interrupt Processing
•
Figure 27
•
Please note that the QUART has been configured to
operate in the Z-Mode. Therefore, the user must account
for the IEI input to the QUART device.