MSM65344A 데이터 시트보기 (PDF) - Oki Electric Industry
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MSM65344A Datasheet PDF : 16 Pages
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¡ Semiconductor
MSM65344A
AC Characteristics
• CPU control
Parameter
RESET Pulse Width
Symbol
tRESW
Condition
—
(VDD = 2.7 to 5.5V, GND = 0V, Ta = –20 to +70˚C)
Min.
Max.
Unit
20
—
ns
• Peripheral control 1
Parameter
Symbol
Clock Cycle
tC
OSC
Clock "L" Pulse Width tCLW
External Interrupt
EXI Pulse Width
tEXIW
T0
External Clock Pulse
Width
tT0CW
GATE Pulse Width tT0GW
Condition
VDD = 4.5 to 5.5V
2.7V £ VDD < 4.5V
—
—
(VDD = 2.7 to 5.5V, GND = 0V, Ta = –20 to +70˚C)
Min.
Max.
Unit
100
—
200
—
0.45tC
0.55tC
4CPUCLK *1
—
ns
4CPUCLK *1
—
1 tT0CLK *2
—
*1 CPUCLK : Supply clock to the CPU selected by SBYCON.
*2 tT0CLK : Cycle time of timer 0 count clock selected by T0CON.
• Peripheral control 2
Parameter
Symbol
OSC Clock Cycle
tC
SFT2
SFTCK Cycle
SFTCK "L" Pulse Width
SFTCK "H" Pulse Width
SFTO Setting Time
SFTO Hold Time
SFTI Setting Time
SFTI Hold Time
tSFC2
tSFCLW2
tSFCHW2
tSFOS2
tSFOH2
tSFIS2
tSFIH2
Condition
VDD = 4.5 to 5.5V
2.7V £ VDD < 4.5V
CL = 100 pF
(VDD = 2.7 to 5.5V, GND = 0V, Ta = –20 to +70˚C)
Min.
Max.
Unit
100
—
200
—
8CPUCLK *
—
4CPUCLK –20 *
—
4CPUCLK –20 *
—
ns
tSFCLW2 –100
—
tSFCHW2 –100
—
100
—
100
—
* CPUCLK : Supply clock to the CPU selected by SBYCON.
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