mb95r203a Fujitsu Microelectronics, Inc., mb95r203a Datasheet - Page 30

• Manufacturer Part Number: mb95r203a
• Description: 8-bit Proprietary Microcontrollers
• Manufacturer: Fujitsu Microelectronics, Inc.

MB95R203A
30
*1 : Refer to “ (2) Source Clock/Machine Clock” for t
*2 : Oscillation time of oscillator is the time that the amplitude reaches 90%. In the crystal oscillator, the oscillation
(3) External Reset
RST “L” level pulse
width
• At normal operating
• At stop mode, sub clock mode, sub sleep mode, watch mode, and power-on
time is between several ms and tens of ms. In ceramic oscillators, the oscillation time is between hundreds of
μs and several ms. In the external clock, the oscillation time is 0 ms.
Parameter
Internal reset
Internal
operating
clock
RST
X0
RST
90% of
amplitude
Symbol
t
RSTL
Oscillation time of
oscillator
0.2 V
Oscillation time of
oscillator
CC
2 t
Min
100
MCLK
0.2 V
t
RSTL
Oscillation stabilization wait time
*2
*1
+ 100
CC
Value
100 μs
MCLK
t
RSTL
.
0.2 V
Max
⎯
⎯
⎯
CC
(Vcc = 3.3 V, Vss = 0.0 V, T
0.2 V
Unit
CC
ns
μs
μs
Execute instruction
At normal operating
At stop mode, sub clock mode,
sub sleep mode, and watch
mode
At time-base timer mode
Remarks
A
= −40 °C to +85 °C)
DS07-12630-1E