UT1553RTMP 데이터 시트보기 (PDF) - Aeroflex UTMC

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UT1553RTMP

Remote Terminal Multi-Protocol

Aeroflex UTMC 

64K x 16

SHARED RAM

UT1553 RTMP

ADDRESS BUS

DATA BUS

CONTROL

HOST

SUBSYSTEM

UT63M125

1553 TRANSCEIVER

1553 BUS A

1553 BUS B

Figure 2. RTMP General System Diagram

THESE TEN BITS FORM THE ADDRESS

OF THE STARTING LOCATION OF THE

64-WORD POINTER BLOCK.

0000H

MSB

BASE POINTER

DATA REGISTER

LSB

B B BB B

B U S SSS

P F I III

A S Z ZZZ

6 L 3 210

64-WORD

POINTER BLOCK

BUFFER MODE SELECT

THE RECEIVE DATA BUFFER SIZE

IS PROGRAMMED WITH THESE FOUR BITS.

64K x 16

SHARED RAM

RECEIVE DATA

POINTER (30)

TRANSMIT DATA

POINTER (30)

RECEIVE SUBADDRESS

DATA BUFFER -

8 TO 32K WORDS

TRANSMIT SUBADDRESS

DATA BUFFER

FFFFH

Figure 3. RTMP Receiveand Transmit Data Memory Mapping

RTMP-4

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