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Rainbow Electronics DS26519 User Manual

Page 280

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DS26519 16-Port T1/E1/J1 Transceiver

280 of 310

Figure 11-21. E1 Receive-Side Interleave Bus Operation—BYTE Mode




RSERn

LSB

RSYSCLKn

RSYNCn

3

FRAMER 3, CHANNEL 32

MSB

LSB

FRAMER 0, CHANNEL 1

RSIGn

FRAMER 3, CHANNEL 32

FRAMER 0, CHANNEL 1

MSB

LSB

FRAMER 1, CHANNEL 1

FRAMER 1, CHANNEL 1

RSERn

1

RSYNCn

RSIGn

1

RSERn

2

RSIGn

2

FR2 CH32

FR3 CH32

FR0 CH1

FR1 CH1

FR2 CH1

FR3 CH1

FR0 CH2

FR1 CH2

FR2 CH2

FR3 CH2

BIT DETAIL

FR1 CH32

FR0 CH1

FR1 CH1

FR0 CH2

FR1 CH2

FR1 CH32

FR0 CH1

FR1 CH1

FR0 CH2

FR1 CH2

FR2 CH32

FR3 CH32

FR0 CH1

FR1 CH1

FR2 CH1

FR3 CH1

FR0 CH2

FR1 CH2

FR2 CH2

FR3 CH2

A

B

C

D

A

B

C

D

A

B

C

D

NOTE 1: 4.096MHz BUS CONFIGURATION.
NOTE 2: 8.192MHz BUS CONFIGURATION.
NOTE 3: RSYNCn IS IN THE INPUT MODE (RIOCR.2 = 0).
NOTE 4: THOUGH NOT SHOWN, RCHCLKn CONTINUES TO MARK THE CHANNEL LSB FOR THE FRAMER'S ACTIVE PERIOD.
NOTE 5: THOUGH NOT SHOWN, RCHBLKn CONTINUES TO MARK THE BLOCKED CHANNELS FOR THE FRAMER’S ACTIVE PERIOD.