UPD70732 datasheet(49/66 Pages) NEC

49 / 66 page

µPD70732

Memory, I/O Access

Parameter

Symbol

Test Conditions

µPD70732-25

Unit

MIN.

MAX.

Address etc. output delay time (from CLK

↑)tDKA

125

Address etc. output hold time (from CLK

↑)tHKA

125

BCYST output delay time (from CLK

↑)tDKBC

125

BCYST output hold time (from CLK

↑)tHKBC

125

DA output delay time (from CLK

↑)tDKDA

125

DA output hold time (from CLK

↑)tHKDA

125

READY setup time (to CLK

↓)tSRYK

8ns

READY hold time (from CLK

↓)tHKRY

5ns

Data setup time (to CLK

↑)tSDK

8ns

Data hold time (from CLK

↑)tHKD

5ns

Data output delay time (from active, from CLK

↓) tDKDT

135

Data output hold time (to active, from CLK

↓)tHKDT

135

Data output delay time (from float, from CLK

↓)

tLZKDT

340

Data output hold time (to float, from CLK

↓)tHZKDT

340

Dynamic Bus Sizing

Parameter

Symbol

Test Conditions

µPD70732-25

Unit

MIN.

MAX.

SZRQ setup time (to CLK

↓)tSSZK

8ns

SZRQ hold time (from CLK

↓)tHKSZ

5ns

Interrupt

Parameter

Symbol

Test Conditions

µPD70732-25

Unit

MIN.

MAX.

NMI setup time (to CLK

↓)tSNK

8ns

NMI hold time (from CLK

↓)tHKN

5ns

INT etc. setup time (to CLK

↑)tSIK

8ns

INT etc. hold time (from CLK

↑)tHKI

5ns

UPD70732 Datasheet(PDF) 49 Page - NEC

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