CT-161-CD Fujitsu Semiconductor America Inc, CT-161-CD Datasheet - Page 66

• Manufacturer Part Number: CT-161-CD
• Description: KIT 16LX FOR MB90F387
• Manufacturer: Fujitsu Semiconductor America Inc
• Series: F²MC-16LXr
• Type: MCUr

Specifications of CT-161-CD

• Contents: Board, Cable, CD
• For Use With/related Products: MB90F387S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1103

66
MB90385 Series
(3) Power-on reset
Power supply rise time
Power supply shutdown
time
Sudden change of power supply voltage may activate the power-on reset function. When
changing power supply voltages during operation, raise the power smoothly by suppressing
variation of voltages as shown below. When raising the power, do not use PLL clock. Howev-
er, if voltage drop is 1V/s or less, use of PLL clock is allowed during operation.
Parameter
3.0 V
V
V
V
CC
SS
CC
Symbol Pin name
0.2 V
t
OFF
t
R
t
2.7 V
RAM data hold period
R
V
V
CC
CC
(V
CC
Conditions
5.0 V
0.2 V
10 , V
0.05
Min
1
t
OFF
SS
Value
Limiting the slope of rising within
50 mV/ms is recommended.
AV
0.2 V
Max
30
SS
0.0 V, T
Unit
ms
ms
A
Repeated operation
40 C to 105 C)
Remarks