MB89371APF View Datasheet(PDF) - Unspecified

Part Name

Description

MFG CO.

MB89371APF

C-MOS DUAL SERIAL DATA TRANSMITTER / RECEIVER UNIT

Unspecified 

1 2 3

INPUT

CLOCK

CSn

CTSn

DSRn

R

RCVCLKn

RCVDTn

RSLCTn

RST

TRNCLKn

W

MB89371APF(2/3)

; CLOCK (4,9152 MHz) FOR REFERENCE OF TIMING

; CHIP SELECT OF CHANNELn. (n = 1 OR 2)

; CLEAR TO SEND OF CHANNELn. (n = 1 OR 2)

; DATA SET READY OF CHANNELn. (n = 1 OR 2)

; READ ENABLE

; RECEIVER CLOCK OF CHANNELn. (n = 1 OR 2)

; RECEIVE DATA OF CHANNELn. (n = 1 OR 2)

; REGISTERS SELECT LINEn. (n = 0 AND 1)

; RESET PULSE

; TRANSMITTER CLOCK OF CHANNELn. (n = 1 OR 2)

; WRITE ENABLE

OUTPUT

DTRn

; DATA TERMINAL READY OF CHANNELn. (n = 1 OR 2)

RCVRDYn

; RECEIVER READY OF CHANNELn. (n = 1 OR 2)

RTSn

; REQUEST TO SEND OF CHANNELn. (n = 1 OR 2)

TRNDTn

; TRANSMIT DATA OF CHANNELn. (n = 1 OR 2)

TRNEMPn/ST1-n ; TRANSMITTER EMPTY / BAUD RATE CLOCK OUT

OF CHANNELn. (n = 1 OR 2)

TRNRDYn

; TRANSMIT READY OF CHANNELn. (n = 1 OR 2)

INPUT/OUTPUT

DBn

SYNC/BRKn

; DATA BUS LINEn. (n = 0 TO 7)

; SYNCHRONIZATION CHARACTOR / BREAK CODE DETECT

OF CHANNELn. (n = 1 OR 2)

NC

OPEN

; NON CONNECT TERMINAL (OPEN)

; NEVER CONNECT TERMINAL

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