XR88C681CN/40 EXAR [Exar Corporation], XR88C681CN/40 Datasheet - Page 12
XR88C681CN/40
Manufacturer Part Number
XR88C681CN/40
Description
CMOS DUAL CHANNEL UART (DUART)
Manufacturer
EXAR [Exar Corporation]
Datasheet
1.XR88C681CN40.pdf
(99 pages)
SYSTEM DESCRIPTION
PRINCIPLES OF OPERATION
Figure 1
XR88C681
A. DATA BUS BUFFER
B. OPERATION CONTROL BLOCK
Figure 2
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