mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 46

• Manufacturer Part Number: mb90f378
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

46
MB90378 Series
* : Oscillation time of oscillator is the time to reach to 90% of the oscillation amplitude from stand still. In the crystal
Note : t
(2) Reset Input Timing
Reset input time
oscillator, the oscillation time is between several ms to tens of ms. In FAR/ceramic oscillator, the oscillation time
is between hundreds of µs to several ms. In the external clock, the oscillation time is 0 ms.
• In stop mode
Parameter
CP
Internal operation
clock
is the internal operating clock cycle time. Refer to “(1) Clock Timings” rating for t
Internal reset
Symbol
RST
X0
t
RSTL
90% of
oscillation
amplitude
(V
CC
Pin name
0.2 V
= 2.7 V to 3.6 V, AV
RST
CC
Oscillation time
of oscillator
Condition
⎯
t
RSTL
CC
= 2.7 V to 3.6 V, V
16 t
Oscillation stabilization time
Oscillation time of
oscillator* + 16 t
CP
16 t
Min
0.2 V
CP
CC
Value
CP
SS
= AV
Max
SS
⎯
⎯
Instruction execution
= 0.0 V, T
Unit
CP
ms
ns
.
A
= −40 °C to +85 °C)
Normal
operation
In stop mode
and sub-clock
mode
Remarks