XR82C684J/44-F Exar Corporation, XR82C684J/44-F Datasheet - Page 92

• 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

H.2 Multi-drop (8051 9 bit) Mode.
H.2.1 Concept of Multi-Drop Mode
XR82C684
Figure 52. Bit Format of Character Data Being
Figure 51. An Illustration Depicting the
Transmitted in the Multi-Drop Mode
Concept of Multi-Drop Mode
Figure 51
Figure 52
H.2.2 QUART Multi-Drop Operation
Transmitter Operation During Multi-Drop Mode
Figure 53