XR16M580IM48-0A Datasheet, PDF (47/56 Pages) Exar Corporation – 1.62V TO 3.63V HIGH PERFORMANCE UART WITH 16-BYTE FIFO

REV. 1.0.0
XR16M580
1.62V TO 3.63V HIGH PERFORMANCE UART WITH 16-BYTE FIFO
FIGURE 19. 16 MODE (INTEL) DATA BUS WRITE TIMING
A0-A2
CS#
IOW#
D0-D7
Valid Address
T_AS
T_CS
T_WR
Valid Address
T_AH
T_AS
T_CS
T_AH
T_DY
T_WR
T_DS
T_DH
Valid Data
T_DS
T_DH
Valid Data
16Write
FIGURE 20. 68 MODE (MOTOROLA) DATA BUS READ TIMING
A0-A2
CS#
R/W#
D0-D7
TADS
Valid Address
TCSL
TADH
TRWS
TRDA
TCSD
TRWH
TRDH
Valid Data
Valid Address
Valid Data
68Read
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