MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet - Page 224

• Manufacturer Part Number: MT9072
• Description: Octal T1-E1-J1 Framer
• Manufacturer: Zarlink Semiconductor, Inc.

MT9072
224
Notes:
Framer 1-8, 1 of MT9072
LIU 1-8, 8 of Generic LIU’s
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 9 - 8 T1 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
RNEG
RNEG
RPOS
TPOS
TNEG
RPOS
RCLK
RCLK
TPOS
TNEG
TCLK
TCLK
Framers 2 to 7
PRI
SEC
RPOS
RNEG
EXCLi
TPOS
TNEG
TXCL
RPOS
RNEG
EXCLi
TPOS
TNEG
TXCL
Framer 1/8
Framer 8/8
PLL
TxDLC
TxDLC
TxDLC
DSTo
DSTo
TxDL
DSTo
TxDL
TxDL
C2o
C4o
F0o
CKi
FPi
CKi
CKi
FPi
FPi
6
6
6
Preliminary Information
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