xr68c681 Exar Corporation, xr68c681 Datasheet - Page 27
xr68c681
Manufacturer Part Number
xr68c681
Description
Cmos Dual Channel Uart Duart
Manufacturer
Exar Corporation
Datasheet
1.XR68C681.pdf
(75 pages)
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XR68C681
D.3 Counter/Timer
Table 7
Figure 9
Figure 9. A Block Diagram of the Circuitry
Associated with the Counter/Timer
Bit 6
Bit 5
Bit 4
C/T Mode
Timing Source
Table 7. ACR[6:4] Bit Field Definition - C/T