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IDT821068

OCTAL PROGRAMMABLE PCM CODEC

Integrated Device Technology 

IDT821068 OCTAL PROGRAMMABLE PCM CODEC

INDUSTRIAL TEMPERATURE RANGE

Idle

MR = 1

MX and LL

MX

Initial

State

1st Byte REC

MR = 0

MX

MX

Byte Valid

MR = 0

MX

MX and LL

Abort

MR = 1

MX

ABT

Any

State

MX and LL

MX

MX

MX and LL

New Byte

MR = 1

nth Byte REC

MR = 1

MX and LL

MX

MX

Wait for LL

MR = 0

MX and LL

Wait for LL

MR = 0

MR: MR bit calculated and transmitted on DU

MX: MX bit received data downstream (DD)

LL: Last look of monitor byte received on DD

ABT: Abort indication to internal source

Figure 8. State Diagram of Monitor Receiver

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