MB89146V2 View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB89146V2

8-bit Proprietary Microcontroller

Fujitsu 

MB89140 Series

X0A and X1A Timing and Conditions

PWHL

tCR

tLXCYL

X0A

0.8 VCC

0.2 VCC

0.8 VCC

0.2 VCC

Subclock Conditions

MB89PV140

When a crystal or ceramic resonator is used

RF = approx. 2 MΩ

X0A

X1A

RD

PWLL

tCF

0.2 VCC

When an external clock is used

X0A

X1A

Open

C0

C1

Mask ROM products and MB89P147

When a crystal or ceramic resonator is used

X0A

X1A

RF

RD

C0

C1

When an external clock is used

X0A

X1A

Open

Note: The subclock oscillator feedback resistor is connected externally in dual-clock mask ROM products and in the

MB89P147. (The subclock oscillator feedback resistor is connected internally in the MB89PV140-102.)

(4) Instruction Cycle

Parameter

Symbol

Value (typical)

Unit

Remarks

Instruction cycle

(minimum execution time)

tinst

4/FCH, 8/FCH, 16/FCH, 64/FCH

µs

(4/FCH) tinst = 0.5 µs when operating at

FCH = 8 MHz

2/FCL

µs

tinst = 61.036 µs when operating at

FCL = 32.768 kHz

32

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