Data Sheet

AS3588A

Rev. 3.1

Page 7 of 15

July 1999

Instruction 3: Channel Insertion

Control Signals

Data Bus

Comments

SEL

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

Byte 1: 3 MSB of byte

X

0

0

0

1

X

X

X

CI4

CI3

CI2

CI1

CI0

Byte 2: 5 LSB´s of byte

X

0

0

0

1

X

X

X

X

X

BO2 BO1 BO0 Byte 3: PCM output line

X

0

0

0

1

X

X

X

CO4 CO3 CO2 CO1 CO0 Byte 4: PCM output channel

1/0

1

0

0

1

X

X

X

X

0

1

0

0

Instruction Byte

1

0

0

1

0

C7

C6

C5

C4

C3

C2

C1

C0

OR1

(CI7)

(CI6)

(CI5)

(CI4)

(CI3)

(CI2)

(CI1)

(CI0) Contents of CM

(1)

(1)

(1)

(1)

(1)

(1)

(1)

(1)

Note 1

1

1

0

1

0

A7

A6

A5

C8

OP3 OP2 OP1 OP0 OR2

(BO2) (BO1) (BO0)

(1)

(0)

(1)

(0)

(0)

Note1: The Connection memory contains all ones if not connected

Instruction 4: Output Channel Extraction

Control Signals

Data Bus

Comments

SEL

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 Byte 1: PCM output bus

X

0

0

0

1

X

X

X

CO4 CO3 CO2 CO1 CO0 Byte 2: PCM output channel

1

1

0

0

1

X

X

X

X

1

0

1

1

Instruction Byte

1

0

0

1

0

C7

C6

C5

C4

C3

C2

C1

C0

OR1: Memory Contents

1

1

0

1

0

A7

A6

A5

C8

OP3 OP2 OP1 OP0 OR2

(BO2) (BO1) (BO0)

(1)

(1)

(0)

(1)

(1)

Data is from CM

(BO2) (BO1) (BO0)

(0)

(1)

(0)

(1)

(1)

Data is from DM