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| ST16C2552 Datasheet, PDF (29/35 Pages) Exar Corporation – 2.97V TO 5.5V DUAL UART WITH 16-BYTE FIFO | |||
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áç
REV. 4.2
FIGURE 14. DATA BUS READ TIMING
ST16C2552
2.97V TO 5.5V DUAL UART WITH 16-BYTE FIFO
A0-A2
TAS
CSA#/
CSB#
IOR#
Valid Address
TCS
TRD
D0-D7
TRDV
Valid Data
TAH
TDY
TDD
Valid Address
TAS
TCS
TAH
TRD
TRDV
TDD
Valid Data
RDTm
FIGURE 15. DATA BUS WRITE TIMING
A0-A2
CSA#/
CSB#
IOW#
D0-D7
Valid Address
TAS
TCS
TWR
Valid Address
TAH
TAS
TCS
TAH
TDY
TWR
TDS
TDH
Valid Data
TDS
TDH
Valid Data
16Write
29
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