UPD75P0076 datasheet(45/62 Pages) NEC

45 / 62 page

µPD75P0076

DATA MEMORY STOP MODE LOW SUPPLY VOLTAGE DATA RETENTION CHARACTERISTICS

(TA = –40 to +85˚C)

Parameter

Symbol

Test conditions

MIN.

TYP.

MAX.

Unit

Release signal set time

tSREL

µs

Oscillation stabilization

tWAIT

Release by RESET

215/fX

wait timeNote 1

Release by interrupt request

Note 2

Notes 1. The oscillation stabilization wait time is the time during which the CPU operation is stopped to prevent unstable

operation at the oscillation start.

2. Depends on the basic interval timer mode register (BTM) settings (See the table below).

BTM3

BTM2

BTM1

BTM0

Wait time

fx = at 4.19 MHz

fx = at 6.0 MHz

—

000

220/fx (approx. 250 ms)

220/fx (approx. 175 ms)

—

011

217/fx (approx. 31.3 ms)

217/fx (approx. 21.8 ms)

—

101

215/fx (approx. 7.81 ms)

215/fx (approx. 5.46 ms)

—

111

213/fx (approx. 1.95 ms)

213/fx (approx. 1.37 ms)

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