CS82C84A Просмотр технического описания (PDF) - Intersil
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CS82C84A Datasheet PDF : 11 Pages
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Timing Waveforms
NAME I/O
EFI I
OSC O
CLK O
PCLK O
CSYNC I
RES I
RESET O
(3)
tELEL
(13)
tEHYL
(14)
tYHYL
tOLCH
(29)
tCH1CH2
(20)
tYHEH
(12)
82C84A
tCL2CL1
(21)
(30)
tOLCL
tELEH
(2)
(1)
tEHEL
tCLPH
(27)
tPLPH
(23)
(19)
tCLCH
(17) tCLCL
(22)
tPHPL
(16)
(15)
tCLI1H tI1HCL
tCHCL
(18)
tCLPL
(28)
(26)
tCLIL
NOTE: All timing measurements are made at 1.5V, unless otherwise noted.
FIGURE 2. WAVEFORMS FOR CLOCKS AND RESETS SIGNALS
CLK
tCLR1X
(7)
tR1VCH
RDY1, 2
(5)
(10)
tA1VR1V
AEN1, 2
ASYNC
tAYVCL
(8)
tCLAYX
(9)
READY
(25)
tRYHCH
tCLR1X
tR1VCL
(6)
(7)
tCLA1X
(11)
(24) tRYLCL
FIGURE 3. WAVEFORMS FOR READY SIGNALS (FOR ASYNCHRONOUS DEVICES)
CLK
RDY 1, 2
AEN1, 2
ASYNC
tCLR1X
(7)
(4) tR1VCL
tA1VRIV (10)
(8) tAYVCL
tCLAYX
(9)
READY
(25)
tRYHCH
tCLR1X
(7)
tCLA1X
(11)
tR1VCL
(6)
(24)
tRYLCL
FIGURE 4. WAVEFORMS FOR READY SIGNALS (FOR SYNCHRONOUS DEVICES)
8
FN2974.3
December 6, 2005
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