MB9AF154RB datasheet(83/133 Pages) SPANSION

83 / 133 page

D a t a S h e e t

MB9A150RB_DS706-00047-3v0-E, April 28, 2015

CONFIDENTIAL

AC Characteristics

(1) Main Clock Input Characteristics

(VCC = 1.65V to 3.6V, VSS = 0V, TA = - 40°C to + 85°C)

Parameter

Symbol

name

Conditions

Value

Unit

Remarks

Min

Max

Input frequency

fCH

X0,

VCC ≥ 2.7V

MHz

When crystal oscillator

is connected

VCC < 2.7V

MHz

When using external

clock

Input clock cycle

tCYLH

20.83

250

When using external

clock

Input clock pulse

width

PWH/tCYLH,

PWL/tCYLH

When using external

clock

Input clock rising

time and falling

time

tCF,

tCR

When using external

clock

Internal operating

clock*

1 frequency

fCM

MHz

Master clock

fCC

MHz

Base clock

(HCLK/FCLK)

fCP0

MHz

APB0 bus clock*

fCP1

MHz

APB1 bus clock*

fCP2

MHz

APB2 bus clock*

Internal operating

clock*

1 cycle time

tCYCC

Base clock

(HCLK/FCLK)

tCYCP0

APB0 bus clock*

tCYCP1

APB1 bus clock*

tCYCP2

APB2 bus clock*

*1: For more information about each internal operating clock, see Chapter 2-1: Clock in FM3 Family Peripheral

Manual.

*2: For about each APB bus which each peripheral is connected to, see  Block Diagram in this data sheet.

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