W65C832_1 Datasheet, PDF (36/64 Pages) –

WDC
THE WESTERN DESIGN CENTER, INC.
W65C832
4.4 General AC Characteristics: VDD= 1.2V, VSS= OV,
Ta= OoC to +70oC
Table 4-4A W65C832 General AC Characteristics, 40 KHz
I
I
I 40 KHz I I
I
Parameter
ISymbollMin IMaxlUnit/
ICycle Time
/ tCYC 1 ­ 125 I uS
IClock Pulse Width Low
I tPWL 112.5113 I uS
IClock Pulse Width High
I tPWH 112.51 - I uS
IFal1 Time, Rise Time
ItF,tR I - 110 1 nS
IAO-A15 Hold Time
I tAR 110 I - I nS
IAO-A15 Setup Time
I tAOS I - I 2 I uS
IAAO-A23 Hold Time
I tBH 110 I - I nS
IA16-A23 Setup Time
I tBAS 1 - 1 2 I uS
IAccess Time
I tACC 135 , - , uS
'Read Data Hold Time
I tDRR 1100 I - 1 nS
IRead Data Setup Time
I tDSR 11.5 I - I uS
IWrite Data Delay Time
I tMDS , ­ I 2 I uS
IWrite Data Hold Time
I tDRW 110 I - I nS
IProcessor Control Setup Time I tPCS 11.5 I - I uS
jProcessor Control Hold Time I tPCH 1100 I - I nS
IES/E16,MX Output Hold Time I tEH 110 I - 1 nS
IE8/E16,MX Output Setup Time I tES 1100 I - I nS
ICapacitive Load *1
1 CEXT I - 11001 pF
IBE to Valid Data *2
1 tBVD I - 130 1 nS
*1 Applied to Address, Data, R/W
*2 BE to High Impedance State is not testable but should be the same amount of time
as BE to Valid Data
MARCH 1990
27