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| XR17D158_05 Datasheet, PDF (61/73 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART | |||
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xr
REV. 1.2.2
XR17D158
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
FIGURE 19. TIMING FOR EXTERNAL CLOCK INPUT AT XTAL1 PIN
TECLK
External
Clock
2V
0.8V
TECH
TECL
61
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