XR82C684CJ/44-F Exar Corporation, XR82C684CJ/44-F Datasheet - Page 48

• Manufacturer Part Number: XR82C684CJ/44-F
• Description: IC UART CMOS QUAD 44PLCC
• Manufacturer: Exar Corporation
• Type: CMOS Quad Channel UARTr

Specifications of XR82C684CJ/44-F

• Number Of Channels: 4, QUART
• Package / Case: 44-LCC (J-Lead)
• Features: *
• Fifo's: 3 Byte
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Data Rate: 1 Mbps
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Supply Current: 15 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Propagation Delay Time Ns: 400 ns
• No. Of Channels: 4
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: PLCC
• No. Of Pins: 44
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1325-5

External Vectored Interrupt Processing (Interrupt
Mode 0)
Op-Code (hex)
XR82C684
Used with Vectored Interrupts (Mode 0)
Table 9. Z-80 CPU Restart Instructions
•
Mnemonic
Table 9
Address (hex)
Restart
Table 9
Direct Interrupt Processing (Interrupt Mode 1)
Peripheral Vectored Interrupt Processing (Interrupt
Mode 2)
that if the IEI input to the QUART (or Zilog peripheral
device) is “low” then the QUART (or Zilog peripheral
device) will be disabled from generating any interrupt
requests to the CPU.
Figure 23
Section C.6.2.3
•
•
Please note