CYD01S36V

 

 

 

 

 

 

CYD02S36V/36VA/CYD04S36V

 

 

 

 

 

 

CYD09S36V/CYD18S36V

Switching Waveforms (continued)

 

 

 

 

 

 

 

Figure 17. Counter Interrupt and Retransmit[17, 45, 53, 54, 55, 56]

 

 

 

 

tCYC2

 

 

 

 

 

 

tCH2

tCL2

 

 

 

 

CLK

 

 

 

 

 

 

 

 

tSCM

tHCM

 

 

 

 

CNT/MSK

 

 

 

 

 

 

 

ADS

 

 

 

 

 

 

 

CNTEN

 

 

 

 

 

 

 

COUNTER

 

 

 

 

 

 

 

INTERNAL

3FFFC

3FFFD

3FFFE

3FFFF

Last_Loaded

Last_Loaded +1

ADDRESS

 

 

 

 

tRCINT

 

 

 

 

 

tSCINT

 

CNTINT

 

 

 

 

 

 

 

Notes

53.CE0 = OE = BE0 – BE3 = LOW; CE1 = R/W = CNTRST = MRST = HIGH.

54.CNTINT is always driven.

55.CNTINT goes LOW when the unmasked portion of the address counter is incremented to the maximum value.

56.The mask register assumed to have the value of 3FFFFh.

Document Number: 38-06076 Rev. *G

Page 23 of 28

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Cypress CYD04S36V, CYD02S36VA, CYD09S36V, CYD18S36V, CYD01S36V manual Counter Interrupt and Retransmit17, 45, 53, 54, 55