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| PC87109VBE Datasheet, PDF (51/56 Pages) National Semiconductor (TI) – PC87109VBE Advanced UART and Infrared Controller | |||
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5.4.2 Timing Diagrams
CLK
tCH
tCL
Figure 5-2. Clock Timing
CS
A0-A3
RD
WR
IRQ
D0-D7
tAR
tCSS
Valid
tRD
RC
tRA
tCSH
tRRV
tRDV
tRI
tHZ
tRDH
Valid Data
Figure 5-3. CPU Read Timing
Valid
51
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