Caple RBR5 Dokumentacja Pobierz pdf (Strona 83)

5-2

Functional Diagram

Control Deﬁnition

CONTROL WORD CHARACTER FORMAT

CLS 2 CLS 1 PI EPE SBS START BIT DATA BITS PARITY BIT STOP BITS

0 0 0 0 0 1 5 ODD 1

0 0 0 0 1 1 5 ODD 1.5

0 0 0 1 0 1 5 EVEN 1

0 0 0 1 1 1 5 EVEN 1.5

0 0 1 X 0 1 5 NONE 1

0 0 1 X 1 1 5 NONE 1.5

0 1 0 0 0 1 6 ODD 1

0 1 0 0 1 1 6 ODD 2

0 1 0 1 0 1 6 EVEN 1

0 1 0 1 1 1 6 EVEN 2

0 1 1 X 0 1 6 NONE 1

0 1 1 x 1 1 6 NONE 2

1 0 0 0 0 1 7 ODD 1

1 0 0 0 1 1 7 ODD 2

1 0 0 1 0 1 7 EVEN 1

1 0 0 1 1 1 7 EVEN 2

1 0 1 X 0 1 7 NONE 1

1 0 1 x 1 1 7 NONE 2

1 1 0 0 0 1 8 ODD 1

1 1 0 0 1 1 8 ODD 2

1 1 0 1 0 1 8 EVEN 1

1 1 0 1 1 1 8 EVEN 2

1 1 1 X 0 1 8 NONE 1

1 1 1 x 1 1 8 NONE 2

(24) TRE

(22) TBRE †

(23)

TBRL

(40) TRC

(38) CLS1

(37) CLS2

(34) CRL

(21) MR

(17) RRC

(18)

DRR

(19) DR †

(16) SFD

† OE † FE † PE

(15)

(14)

(13)

(5) (6) (7)

† RBR8

3-STATE

BUFFERS

(8) (9) (10) (11) (12)

† RBR1

RECEIVER BUFFER REGISTER

RECEIVER REGISTER

MULTIPLEXER

TRANSMITTER REGISTER

TRANSMITTER BUFFER REGISTER

START

STOP

PARITY

LOGIC

PARITY

LOGIC

START

LOGIC

STOP

LOGIC

CONTROL

RECEIVER

TIMING AND

CONTROL

TRANSMITTER

TIMING AND

CONTROL

† THESE OUTPUTS ARE

THREE-STATE

(4) RRD

(20) RRI

(35) PI

(39) EPE

(16) SFD

(36) SBS

(25) TRO

(26)

TBR1(27)

(30)

(29)

(28)

(31)

(32)

(33)TBR8

HD-6402

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 139 140

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Caple RBR5 Dokumentacja Strona 83

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