MB90F482 datasheet(67/113 Pages) FUJITSU

67 / 113 page

MB90480/485 Series

(2) Block Diagram

SCM

HCLK

SCLK

MCM WS1 WS0 SCS MCS CS1 CS0

STP SLP SPL RST TMD CG1 CG0

Re-

served

X0A

X1A

RST

MCLK





 PLL2

Low-power mode control register (LPMCR)

Interrupt release

CPU intermittent

operating selector

high-impedance

control circuit

Clock

selector

Sub clock

generator

circuit

Oscillator

stabiliza-

tion

wait period

selector

Clock select register (CKSCR)

Timebase

timer

Peripheral

clock control

circuit

Internal reset

generator circuit

Standby control circuit

PLL multiplier

circuit

To watchdog timer

1024

HCLK : Oscillator clock

MCLK : Main clock

SCLK : Sub clock

Standby control

circuit

CPU clock

control cir

cuit

System

clock

generator

circuit

× 2

× 4

× 2

Clock generator

Machine clock

Oscillator stabilization wait release

high-impedance

control

CPU clock

Internal reset

Stop, sleep signals

Stop signal

Peripheral clock

Intermittent cycle selection

× 4

PLL output select register (PLLOS)

MB90F482 Datasheet(PDF) 67 Page - fujitsu semiconductor

MB90F482 Datasheet(HTML) 67 Page - fujitsu semiconductor

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