82C84A 查看數據表（PDF） - Renesas Electronics

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82C84A

CMOS Clock Generator Driver

Renesas Electronics 

82C84A

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)

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

READY

tCLR1X

(7)

(4)

tR1VCL

tA1VRIV (10)

(8) tAYVCL

tCLAYX

(9)

(25)

tRYHCH

tCLR1X

(7)

tCLA1X

(11)

tR1VCL

(6)

(24)

tRYLCL

FIGURE 4. WAVEFORMS FOR READY SIGNALS (FOR SYNCHRONOUS DEVICES)

FN2974 Rev 4.00

Sep 9, 2015

Page 9 of 13

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