SCC2692AC1A44 参数 Datasheet PDF下载

型号：	SCC2692AC1A44
PDF下载：	下载PDF文件查看货源
内容描述：	双重异步接收器/发送器DUART [Dual asynchronous receiver/transmitter DUART]
分类和应用：	微控制器和处理器串行IO控制器通信控制器外围集成电路数据传输时钟
文件页数/大小：	30 页 / 212 K
品牌：	NXP [ NXP ]

Philips Semiconductors

Product specification

Dual asynchronous receiver/transmitter (DUART)

SCC2692

BLOCK DIAGRAM

CHANNEL A

D0–D7

BUS BUFFER

TRANSMIT

TxDA

RxDA

HOLDING REG

TRANSMIT

SHIFT REGISTER

OPERATION CONTROL

RDN

RECEIVE

HOLDING REG (3)

WRN

CEN

ADDRESS

DECODE

RECEIVE

SHIFT REGISTER

A0–A3

RESET

R/W CONTROL

MRA1, 2

CRA

SRA

INTERRUPT CONTROL

TxDB

RxDB

INTRN

IMR

ISR

CHANNEL B

(AS ABOVE)

INPUT PORT

CHANGE OF

STATE

DETECTORS (4)

TIMING

IP0-IP6

BAUD RATE

GENERATOR

IPCR

ACR

CLOCK

SELECTORS

COUNTER/

TIMER

OUTPUT PORT

FUNCTION

SELECT LOGIC

OP0-OP7

X1/CLK

XTAL OSC

OPCR

OPR

CSRA

CSRB

ACR

CTLR

GND

SD00132

Figure 2. Block Diagram

1998 Sep 04

电子百科

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SCC2692AC1A44 参数 Datasheet PDF下载

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