MSM65355 Ver la hoja de datos (PDF) - Oki Electric Industry
Número de pieza
componentes Descripción
Fabricante
MSM65355 Datasheet PDF : 18 Pages
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¡ Semiconductor
AC Characteristics
• CPU control
Parameter
RESET Pulse Width
MSM65355
Symbol
tRESW
(VDD=2.7 to 5.5V, GND=0V, Ta=–20 to +70°C)
Condition
Min.
Max.
Unit
—
20
—
ns
• Peripheral control 1
(VDD=2.7 to 5.5V, GND=0V, Ta=–20 to +70°C)
Parameter
Symbol Condition
Min.
Max.
Unit
Clock Cycle
OSC
VDD=4.5 to 5.5V
100
—
tC
2.7V £ VDD < 4.5V
200
—
Clock "L" Pulse Wedth
tCLW
—
EXI External Interrupt Pulse Width
tEXIW
External Clock Pulse Width
T0
tT0CW
—
GATE Pulse Width
tT0GW
T2 External Clock Pulse Width
tT2CW
0.45tC
0.55tC
4CPUCLK *1
—
ns
4CPUCLK *1
—
1 tT0CLK *2
—
4CPUCLK *1
—
*1 CPUCLK : Supply clock for CPU selected by SBYCON
*2 tT0CLK : Timer 0 count clock cycle selected by T0CON
• Peripheral control 2
Parameter
OSC Clock Cycle
(VDD=2.7 to 5.5V, GND=0V, Ta=–20 to +70°C)
Symbol Condition
Min.
Max.
Unit
VDD=4.5 to 5.5V
100
—
tC
2.7V £ VDD < 4.5V
200
—
SFTCK Cycle
tSFC0-2
8CPUCLK*
—
SFTCK "L" Pulse Width
tSFCLW0-2
4CPUCLK–20*
—
SFTCK "H" Pulse Width
tSFCHW0-2
4CPUCLK–20*
—
ns
SFT0-2 SFTO Setup Time
tSFOS0-2
CL=100pF
tSFCLW0-2–100
—
SFTO Hold Time
tSFOH0-2
tSFCHW0-2–100
—
SFTI Setup Time
tSFIS0-2
100
—
SFTI Hold Time
tSFIH0-2
100
—
* CPUCLK : Supply clock for CPU selected by SBYCON
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