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Rainbow Electronics DS26519 User Manual

Page 277

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DS26519 16-Port T1/E1/J1 Transceiver

277 of 310

Figure 11-15. T1 Transmit-Side Interleave Bus Operation—FRAME Mode






























FR1 CH1-32

FR0 CH1-32

FR1 CH1-32

FR2 CH1-32

FR3 CH1-32

FR0 CH1-32

FR1 CH1-32 FR2 CH1-32 FR3 CH1-32 FR0 CH1-32 FR1 CH1-32 FR2 CH1-32

FR3 CH1-32

FR0 CH1-32

FR1 CH1-32

TSERn

LSB

TSYSCLKn

TSSYNCIOn

3

FRAMER 3, CHANNEL 32

MSB

LSB

FRAMER 0, CHANNEL 1

TSIGn

FRAMER 3, CHANNEL 32

FRAMER 0, CHANNEL 1

MSB

LSB

FRAMER 0, CHANNEL 2

FRAMER 0, CHANNEL 2

TSERn

1

TSSYNCIOn

TSIGn

1

TSERn

2

TSIGn

2

BIT DETAIL

A

B

C/A

D/B

A

B

C/A D/B

A

B

C/A

D/B

FR1 CH1-32

FR0 CH1-32

FR1 CH1-32

FR0 CH1-32

FR1 CH1-32

FR2 CH1-32

FR3 CH1-32

FR0 CH1-32

FR1 CH1-32 FR2 CH1-32 FR3 CH1-32 FR0 CH1-32 FR1 CH1-32 FR2 CH1-32

FR3 CH1-32

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

Figure 11-16. T1 Transmit-Side TCHCLKn Gapped Mode During F-Bit

TCLKn

TCHCLKn

TSYNCn

TSERn

LSB

MSB