mt9072av2 Zarlink Semiconductor, mt9072av2 Datasheet - Page 235

• Manufacturer Part Number: mt9072av2
• Description: Octal T1/e1/j1 Framer
• Manufacturer: Zarlink Semiconductor

Notes:
Framer 1-8, 1 of MT9072
LIU 1-8, 4 of Generic LIU
PLL, 1 of MT9042
HDLC, 8 of MT8952
- Framer elastic buffer is used.
- Data Link data passes through the elastic buffer.
- TxDLC outputs an enable signal
- LIU Transmit JA and PLL are bypassed.
- The MT8952B is in External Timing mode.
LINE 1
LINES 2 to 7
LINE 8
Transmit
Transmit
Receive
Receive
xfmr
xfmr
xfmr
xfmr
Figure 21 - 8 E1 Links with Synchronous Data Link Signaling
RT
RR
TT
TR
RT
RR
TT
TR
LIU’s 2 to 7
LIU 1/8
LIU 8/8
From RCLK’s
of LIU’s
RPOS
RNEG
RPOS
RNEG
RCLK
TNEG
RCLK
TNEG
TPOS
TCLK
TPOS
TCLK
Zarlink Semiconductor Inc.
PRI
SEC
RPOS
RNEG
E2i
TPOS
TNEG
T2o
RPOS
RNEG
E2i
TPOS
TNEG
T2o
Framers 2 to 7
Framer 1/8
MT9072
Framer 8/8
PLL
235
TxDLC
TxDLC
TxDLC
DSTo
TxDL
DSTo
TxDL
DSTo
TxDL
C2o
C4o
CKi
F0o
CKi
FPi
FPi
CKi
FPi
6
6
6
CDSTi
RxCEN
CDSTo
TxCEN
CDSTi
RxCEN
CDSTo
TxCEN
CDSTi
RxCEN
CDSTo
TxCEN
HDLC 2 to 7
HDLC 1/8
HDLC 8/8
CKi
CKi
CKi
Data Sheet