MB91F577CPMC datasheet(56/163 Pages) CYPRESS

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Document Number: 002-04725 Rev.*A

Page 56 of 163

MB91570 Series

9. Block Diagram

Note: In this series, the HS-SPI function is prohibited

From Ma ste r

To Slave

From Ma ste r

To Slave

MD 0,MD 1,MD 2,P 12 7

WO T

NMIX

A DTG,A N0-39

A DC ena bled (A DER)

DA O0-1

RS TX

V0- 3,

ST 0- 8, CO M0- 3,

SEG 0- 31

SPI_CS0-3,

SPI_CLK,

SPI_SIO0-3

RX0-2,

TX0-2

A IN0-1,BIN0-1,Z IN0-1

SO T2-7,SIN2-7,

SCK2-7

Ex t-Bus Pins

D16-31,A 00-21,

A SX,CS0X,CS1X ,

RDX,W R0X,WR1X,

RDY ,SY SCLK

S O T 0/1/8/9,S IN 0/1/8/9,

S C K 0/1/8/9

OCU0-11

ICU0-11

FRCK0-5

INT0-15,

Hi-Z Controls f or

Standby Mode

SGO0-4,SGA 0-4

TIN0- 3,TOT0-3

TRG0-5,PPG0-23

PWM1M0-5,

PWM1P0-5,

PWM2M0-5,

PWM2P0-5

TIOA 0-1,TIOB0-1

XBS Crossbar Switch

FR81s CPU Core

Instr uc tion

D ata

Flash

・MainFlash ・WorkFlash 64KB

Ext-Bus I/F

Peripheral Bridge

CRC

Sound Generator (5ch)

CAN (3ch)

Wild Register

HS_SPI (1ch)

On-Chip Bus Layer 1

Debug Interface

Regulator

Power On Reset

CR OSC

NMI

Watchdog Timer (SW and HW)

Delayed Interrupt

Interrupt Controller

Reload Timer (4ch : ch.0,1,2,3)

PPG(24ch)

LCD Controller

Stepping Motor Controller (6ch)

AD Converter

Base Timer (2ch)

CAN Prescaler

RTC/WDT1 Calibration

Free Run Timer (6ch)

Lin-UART (6ch)

Input Capture (12ch)

Output Compare (12ch)

I/O Port Setting Registers

M ultif un c tion Serial Interf ac e (4c h)

Interrupt Requests Batch Reading

DMA Request and Clear MUX

External Interrupt Request (16ch)

RTC

Bus mats ter

DMAC

Bus

Perf ormance

Counter

Mode Registers

RAM

Clock Controls (Configuration

Registers, Main Timer, Sub Timer,

PLL Timer)

M P U

Clock Controls (Divide Settings)

Reset Controls

Low Power Control Registers

Clock Bridge

(PCLK1⇔PCLK2)

Clock Bridge

(PCLK1⇔PCLK2)

Bus Bridge

( 32-bit ⇔ 16-bit)

Up Down Counter (2ch)

Low Voltage Detection (Internal Power Supply)

Reload Timer (3ch : ch.4,5,6)

Clock / Bus

Bridge

RAM ECC Control (XBS-RAM)

On-Chip Bus Layer 2

Clock Supervisor

DA Converter

RAM ECC

Control

Backup

-RAM

Low Voltage Detection (External Power Supply)

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