ML66525B-XXTB 데이터 시트보기 (PDF) - Oki Electric Industry

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ML66525B-XXTB

16-Bit Microcontroller

Oki Electric Industry 

OKI Semiconductor

FEDL66525-02

ML66525 Family

BLOCK DIAGRAM

NMI

EXINT0

to

EXINT4

EXINT8/9

RXD1

TXD1

RXC1

TXC1

RXD6

TXD6

RXC6

TXC6

SIOI3

SIOO3

SIOCK3

SIOI4

SIOO4

SIOCK4

Interrupt

16-bit Timer0

SIO1

(UART/SYNC)

8-bit

Timer4/BRG

SIO6

(UART/SYNC)

8-bit

Timer3/BRG

SIO3

(SYNC)

8-bit

Timer5/BRG

SIO4

(32-byte FIFO

SYNC)

8-bit

Timer6/WDT

16-bit Timer7

PWMOUT0

PWMOUT1

VREF

AGND

AI0 to AI3

8-bit PWM0

8-bit PWM1

8-bit Timer9

10-bit A/D

Converter

USB DMA

transfer

CPU Core

System

Control

RESn

OSC0

OSC1n

XT0

XT1n

ALU

ALU Control

ACC

Control Registers

SSP

LRB

PSW

PC

DSR TSR CSR

Memory Control

Pointing Registers

Local Registers

Instruction

Decoder

RAM

4Kbyte

ROM

128 Kbyte

+ 2Kbyte

Also functions as transfer RAM

TBC

RTC

FLASH media

DMA transfer bus

EAn

PSENn

RDn

WRn

D0 to D7

A0 to A19

P0 (8 bit)

P1 (8 bit)

P2 (4 bit)

P3 (3 bit)

P4 (8 bit)

P6 (4 bit)

P7 (2 bit)

P8 (4 bit)

P9 (1 bit)

P10 (6 bit)

P12 (4 bit)

P13 (2 bit)

P15 (4 bit)

P20 (8 bit)

P21 (5 bit)

PUCTL

D+/D–

USB

(Compliant

with ver1.1)

DMA

(USB ↔

Transfer

RAM)

Transfer

RAM

(512 bytes

× 4 banks)

Flash media

control

DMA

(Media ↔

Transfer RAM)

FD0 to FD7

FRDn

FWRn

FCLE

FALE

FRB

5/27

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