Z8018533FSC View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z8018533FSC

SMART PERIPHERAL CONTROLLERS

Zilog 

Zilog

PRELIMINARY

Transmit Logic

Transmit FIFO

4 Bytes

Transmit MUX

Data Encoding & CRC

Generation

Receive and Transmit Clock Multipexer

Digital

Phase-Locked

Loop

Baud Rate

Generator

Crystal

Oscillator

Amplifier

Modem/Control Logic

Receive Logic

Rec. Status Rec. Data

FIFO 8-Byte FIFO 8-Byte

Receive MUX

SDLC Frame Status FIFO

10 x 19

CRC Checker,

Data Decode &

Sync Character

Detection

Z80185/Z80195

SMART PERIPHERAL CONTROLLERS

TxD

/TRxC

/RTxC

/CTS

/DCD

/RTS

/DTR

RxD

Databus

Control

CPU & DMA

Bus Interface

Interrupt

Control

/INT

/INTACK

IEI

IEO

Internal

Control

Logic

Interrupt

Control

Logic

Channel A

Register

Channel A

Tx-Rx

Figure 66. EMSCC Block Diagram

56

DS971850301

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