XR82C684J/44-F Exar Corporation, XR82C684J/44-F Datasheet - Page 50

• 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
C.6.3.2 8086 Microprocessor
Figure 24
Please note that in this
figure, pins 24 - 31 have some additional labels, located
•
off to the right of the package. These additional labels will
be explained later in this text.
•
Figure 20
•
Table 12
MN/-MX = 1
MN/-MX = 0
Pin Number
(Min Mode)
(Max Mode)
Table 11
•
•
Table 11. MN/-MX Mode and Function of
Pins 24 - 31 of 8086 CPU Device
8288 Active
-S2
-S1
-S0
Processor State
Output
Table 12. 8086 Processor State/8288 Bus Controller
8086 CPU
Active Output as a Function of -SO, -S1 and -S2
Figure 24. Pin Out of the 8086
Microprocessor Device
Figure 25
Figure 26
•