UT1553 查看數據表（PDF） - Aeroflex UTMC

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UT1553

Remote Terminal Multi-Protocol

Aeroflex UTMC 

REMOTE TERMINAL ADDRESS

NAME

RTA4

RTA3

RTA2

RTA1

RTA0

TAPEN

RTPTY

PIN NUMBER

LCC PGA

73 B3

74 A1

75 B2

76 C2

77 B1

TYPE ACTIVE

DESCRIPTION

TI

--

Remote Terminal Address Inputs. The RTMP uses

these inputs to select the terminal address for this

specific remote terminal.

72

A2

TDI

AH Terminal Address Parity Enable. Enables the

RTMP’s Terminal Address parity-checking

function.

71 A3 TI

--

Remote Terminal Parity. When the Terminal

Address parity-checking function is enabled

(TAPEN = 1), RTPTY must provide odd parity

for the terminal address input pins (RTA4-RTA0).

MASTER RESET AND CLOCK

NAME

RESET

PIN NUMBER

LCC PGA

32 L11

TYPE ACTIVE

TI

AL

DESCRIPTION

Reset. Initializes all internal functions of the RTMP.

RESET must be asserted before normal RTMP operation.

CLK

35 K11 TI

--

Clock. The clock input requires a 50%± 10% duty cycle

with an accuracy of 12MHz ± 0.01%.

CHANNEL A BIPHASE SIGNALS

NAME

RAO

RAZ

TAO

TAZ

PIN NUMBER

LCC PGA

23 L6

TYPE ACTIVE

DESCRIPTION

TI

--

Receiver (Channel) A One. Manchester input from

the 1553 bus receiver.

25 K7 TI

--

Receiver (Channel) A Zero. This input is the

complement of RAO.

26

J7 TO

--

Transmitter (Channel) A One. This Manchester-

encoded data output is connected to the 1553 bus

transmitter input. The output is idle low.

27 L8 TO

--

Transmitter (Channel) A Zero. This output is

the complement of TAO. The output is idle low.

RTMP-10

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