XR16L570 Datasheet, PDF (38/46 Pages) Exar Corporation – SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE

XR16L570
SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
FIGURE 14. CLOCK TIMING
CLK
CLK
EXTERNAL
CLOCK
OSC
xr
REV. 1.0.0
FIGURE 15. MODEM INPUT/OUTPUT TIMING
IOW#
RTS#
Change of state
T_WDO
Change of state
CTS#
INT
IOR#
T_MOD
Change of state
Change of state
Active
Active
T _MOD
Active
T_RSI
Active
Active
Active
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