MB90352 查看數據表（PDF） - Cypress Semiconductor

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MB90352

F2MC-16LX 16-bit Microcontroller

Cypress Semiconductor 

MB90350 Series

8. I/O Circuit Type

Type

X1

A

X0

Circuit

Remarks

Oscillation circuit

Xout

• High-speed oscillation feedback

resistor = approx. 1 M

X1A

B

X0A

Standby control signal

Xout

Oscillation circuit

• Low-speed oscillation feedback

resistor = approx. 10 M

Standby control signal

Mask ROM device:

R

• CMOS hysteresis input pin

C

CMOS

hysteresis

inputs

Flash memory device:

• CMOS input pin

R

D

Pull-down

resistor

CMOS

hysteresis

inputs

Mask ROM device:

• CMOS hysteresis input pin

• Pull-down resistor value: approx. 50 k

Flash memory device:

• CMOS input pin

• No Pull-down

Pull-up

E

resistor

R

CMOS

hysteresis

inputs

CMOS hysteresis input pin

• Pull-up resistor value: approx. 50 k

(Continued)

Document Number: 002-07872 Rev. *A

Page 18 of 83

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