UPD77019-013 NEC, UPD77019-013 Datasheet - Page 36
UPD77019-013
Manufacturer Part Number
UPD77019-013
Description
16 bits/ Fixed-point Digital Signal Processor
Manufacturer
NEC
Datasheet
1.UPD77019-013.pdf
(56 pages)
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36
Reset, Interrupt
Required Timing Condition
Notes 1.
RESET low level width
RESET recovery time
INT1-INT4 low level width
INT1-INT4 recovery time
2.
Parameters
The t
t
supply voltage reaches to 2.7V.
Note that, during HALT mode, t
w(RL)
w(RL)
depends on the rating of oscillator. At power on, the t
indicates a time between oscillator starts to provide clock and PLL becomes stable. The
Symbol
t
t
t
t
W(RL)
rec(R)
W(INTL)
rec(INT)
External clock is input,
at power on or STOP mode
Active mode or HALT mode
Preliminary Data Sheet
cC
is extended to 8 times as long as that of Active mode.
Conditions
w(RL)
100
4t
3t
is measured after the point that power
cC
cC
MIN.
4t
3t
Note 1
Note 2
Note 2
cC
cC
TYP.
PD77019-013
MAX.
Unit
ns
ns
ns
ns
s
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