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| XR16L580_07 Datasheet, PDF (42/52 Pages) Exar Corporation – SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE | |||
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XR16L580
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
FIGURE 17. 16 MODE (INTEL) DATA BUS READ TIMING
REV. 1.4.1
A0-
A2
TAS
CS#
Valid
Address
TCS
TRD
IOR#
D0-D7
TRDV
Valid
Data
TAH
TAS
TDY
Valid
Address
TCS
TRD
TDD
TRDV
Valid
Data
TAH
TDD
RDTm
FIGURE 18. 16 MODE (INTEL) DATA BUS WRITE TIMING
A0-
A2
CS#
IOW#
D0-D7
Valid
Address
TAS
TCS
TWR
Valid
Address
TAH
TAS
TCS
TAH
TDY
TWR
TDS
TDH
Valid
Data
TDS
Valid
Data
TDH
16Write
42
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