SA3488

sames

15

INSTRUCTION 3:

LOADING A MICROPROCESSOR BYTE

Control Signals

Data Bus

Match C/D CS

WR RD

D7

D6

D5

D4

D3

D2

D1

D0

Notes

X

0

0

0

1

X

X

X

X

X

Ci7

Ci6

Ci5

digits to be inserted

X

0

0

0

1

X

X

X

Ci4

Ci3

Ci2

Ci1

Ci0

digits to be inserted

X

0

0

0

1

XXX

bus

X

0

0

0

1

X

X

X

channel

Yes/no 1

0

0

1

X

X

X

X

0

1

0

0

Instruction Opcode

Yes

0

0

1

0

C7

C6

C5

C4

C3

C2

C1

C0

OR1 : CM

(1

1

1

1

1

1

1

1)

content copy, that

(Ci7 Ci6

Ci5

Ci4

Ci3

Ci2

Ci1

Ci0) is for mismatch condition or

match condition

Yes

1

010

A7

A6

A5

101

00OR2

(Bo2 Bo1 Bo0 1

0

1

0

0)

INSTRUCTION 4: TRANSFER OF A SINGLE PCM SAMPLE

Control Signals

Data Bus

Match C/D CS

WR RD

D7

D6

D5

D4

D3

D2

D1

D0

Notes

X

0

0

0

1

XXX

bus

X

0

0

0

1

X

X

X

channel

Yes

1

0

0

1

X

X

X

X

1

0

1

1

Instruction Opcode

Yes

0

0

1

0

C7

C6

C5

C4

C3

C2

C1

C0

OR1 : CM Content

S7

S6

S5

S4

S3

S2

S1

S0

Copy if C8= 1; or

SM Content Sample if C8=0

Yes

1

010

A7

A6

A5

C8

10

11OR2

(Bo2 Bo1 Bo0 C8

1

0

1

1)

Note: S7..S0 is a parallel copy of the PCM data; S7 is the most significant digit and the first of the sequence.