INSTRUCTION3: LOADING ON A PCM OUTPUT CHANNEL FROM A MICROPROCESSOR BYTE

Control Signals

Data Bus

Notes

Match C/D

CS

WR

RD

D7

D6

D5

D4

D3

D2

D1

D0

X

0

0

0

1

X

X

X

X

X

Ci7

Ci6

Ci5

1

be inserted.

X

0

0

0

1

X

X

X

Ci4

Ci3

Ci2

Ci1

Ci0

2

be inserted.

X

0

0

0

1

X

X

X

X

X

Bo2 Bo1 Bo0 3

X

0

0

0

1

X

X

X

Co4 Co3 Co2 Co1 Co0 4th Data Byte: selected output channel..

Yes/no

1

0

0

1

X

X

X

X

0

1

0

0

Instruction Opcode

Yes

0

0

1

0

C7

(1

(Ci7

C6

1

Ci6

C5

1

Ci5

C4

1

Ci4

C3

1

Ci3

C2

1

Ci2

C1

1

Ci1

C0

1)

Ci0)

OR1: CM content copy, that is,

for mismatch condition,

for match condition

Yes

1

0

1

0

A7

(Bo2

A6

Bo1

A5

Bo0

1

1

0

0

1

1

1

1

1

1)

OR2: that is.

Notes : S7...S0 is a parallel copy of a P CM data, S7 is the most signi ficant digit and the first of the sequence.

INSTRUCTION2: OUTPUT CHANNEL DISCONNECTION

Control Signals

Data Bus

Notes

Match C/D

CS

WR

RD

D7

D6

D5

D4

D3

D2

D1

D0

X

0

0

0

1

X

X

X

X

X

Bo2 Bo1 Bo0 1

X

0

0

0

1

X

X

X

Co4 Co3 Co2 Co1 Co0 2

Yes

1

0

0

1

X

X

X

X

0

0

1

0

Instruction Opcode

Yes

00

10

11

1

1

1

1

1

1

OR1: CM Content Copy (output

channel is inactive)

Yes

10

10

A7

(Bo2

A6

Bo1

A5

Bo0

1

1

0

0

1

1

1

1

1

1)

OR2: that is.

INSTRUCTION4: TRANSFER OF A SINGLE PCM SAMPLE

Control Signals

Data Bus

Notes

Match C/D

CS

WR

RD

D7

D6

D5

D4

D3

D2

D1

D0

X

0

0

0

1

X

X

X

X

X

Bo2 Bo1 Bo0 1

X

0

0

0

1

X

X

X

Co4 Co3 Co2 Co1 Co0 2

Yes

1

0

0

1

X

X

X

X

1

0

1

1

Instruction Opcode

Yes

00

10

C7

S7

C6

S6

C5

S5

C4

S4

C3

S3

C2

S2

C1

S1

C0

S0

OR1: CM Content Copy if C8 = 1; or

SM Content Sample if C8 = 0

Yes

10

10

A7

(Bo2

A6

Bo1

A5

Bo0

1

1

0

0

1

1

1

1

1

1)

OR2: that is.

M3488

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