MB9AAA0N datasheet(72/109 Pages) SPANSION

72 / 109 page

D a t a S h e e t

June 30, 2015, MB9AAA0N_DS706-00067-2v0-E

CONFIDENTIAL

AC Characteristics

(1) Main Clock Input Characteristics

(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)

Parameter

Symbol

name

Conditions

Value

Unit

Remarks

Min

Max

Input frequency

fCH

X0,

VCC ≥ 2.0 V

MHz

When crystal oscillator

is connected

VCC  2.0 V

MHz

VCC ≥ 4.5 V

MHz

When using external

clock

VCC  4.5 V

MHz

Input clock cycle

tCYLH

VCC ≥ 4.5 V

250

When using external

clock

VCC  4.5 V

62.5

250

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

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*

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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