MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet - Page 225

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

Preliminary Information
Notes:
Framer 1-8, 1 of MT9072
LIU 1-8, 8 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 & RXDLC outputs an enable signal
- LIU Transmit JA and PLL are bypassed.
- The MT8952B is in External Timing mode.
LINE 1
LINES 2 to 7
Transmit
Receive
xfmr
xfmr
Figure 10 - 8 T1 Links with Asynchronous Data Link Signaling
RT
RR
TT
TR
LIU’s 2 to 7
LIU 1/8
From RCLK’s
RNEG
of LIU’s
RPOS
TPOS
TNEG
RCLK
TCLK
RCLK
Framers 2 to 7
PRI
SEC
RPOS
RNEG
EXCLi
TPOS
TNEG
TXCL
Framer 1/8
PLL
RxDLC
TxDLC
RxDLC
TxDLC
RxDL
RxDL
TxDL
TxDL
CKi
C2o
C4o
CKi
FPi
F0o
FPi
6
6
6
6
6
CDSTi
RxCEN
CDSTo
TxCEN
CDSTi
RxCEN
CDSTo
TxCEN
CDSTi
RxCEN
CDSTo
TxCEN
HDLC 4-16 even
CDSTi
RxCEN
CDSTo
TxCEN
HDLC 3-15 odd
HDLC 1/16
HDLC 2/16
CKi
CKi
CKi
CKi
MT9072
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