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Fabricante

MSM65354

8-Bit Microcontroller with A/D Converter (with LCD Driver)

Oki Electric Industry 

¡ Semiconductor

AC Characteristics

• CPU control

Parameter

RESET Pulse Width

Symbol

tRESW

MSM65354/65353A

Condition

—

(VDD = 2.7 to 5.5V, GND = 0V, Ta = –20 to +70˚C)

Min.

Max.

Unit

20

—

ns

• Peripheral control 1

Parameter

Symbol

Condition

(VDD = 2.7 to 5.5V, GND = 0V, Ta = –20 to +70˚C)

Min.

Max.

Unit

Clock Cycle

tC

VDD = 4.5 to 5.5V

100

—

OSC

2.7V £ VDD < 4.5V

200

—

Clock "L" Pulse Width tCLW

—

0.45tC

0.55tC

External Interrupt

EXI Pulse Width

tEXIW

4CPUCLK *1

—

ns

External Clock Pulse

—

T0 Width

tT0CW

GATE Pulse Width tT0GW

4CPUCLK *1

—

4 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

SFTCK Cycle

tSFC0, 1

SFTCK "L" Pulse Width tSFCLW0, 1

SFTCK "H" Pulse Width tSFCHW0, 1

SFT0, 1 SFTO Setup Time

tSFOS0, 1

SFTO Hold Time

tSFOH0, 1

SFTI Setup Time

tSFIS0, 1

SFTI Hold Time

tSFIH0, 1

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 *1

—

4CPUCLK –20 *1

—

4CPUCLK –20 *1

—

ns

tSFCLW0, 1 –100

—

tSFCHW0, 1 –100

—

100

—

100

—

*1 CPUCLK : Supply clock to the CPU selected by SBYCON.

See Timing Diagram.

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