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82C85 View Datasheet(PDF) - Intersil
Part Name
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82C85
CMOS Static Clock Controller/Generator
Intersil
82C85 Datasheet PDF : 21 Pages
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Timing Waveforms
EFI I
OSC 0
(1)
TEHEL
(3)
TELEL
TELEH
(2)
82C85
CLK 0
CLK50 0
PCLK 0
CSYNC I
(15)
TEHYL
(16)
TYHYL
(14)
TYLEH
(27)
(43)
TCLCH
(26)
TCHCL
TCLCL (25)
TCLC50L
(28)
T5CHCL
(37)
TCLPH
T5CLCH
(29)
TCLPL
(38)
TPHPL
(32)
TPLPH
(33)
CLK AND CLK50
1.0V
(30) TCH1CH2
3.5V
TCL2CL1 (31)
FIGURE 7. WAVEFORMS FOR CLOCKS
NOTE: All Timing Measurements are made at 1.5V, Unless Otherwise Noted.
CLK
RDY1.2
AEN1.2
ASYNC
READY
(9)
TCLR1X
(7) TRIVCH
(12) TA1VR1V
(10)
TAYVCL
(13) TCLA1X
(8) TRILCL
(9)
TCLR1X
(11) TCLAYX
(35)
TRYHCH
(34) TRYLCL
FIGURE 8. WAVEFORMS FOR READY SIGNALS (FOR ASYNCHRONOUS DEVICES)
309
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