78P2342JAT
2-port E3/DS3/STS-1 LIU
with Jitter Attenuator
REGISTER DESCRIPTION
REGISTER ADDRESSING
Address Bits
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Sub-Address
SA[1]
Bit 1
Bit 0
Read/
Write
Port Address
Assignment
PA[3]
PA[2]
PA[1]
PA[0]
SA[2]
SA[0]
R/W*
REGISTER TABLE
a) PA[3:0] = 0 : Global Registers
Reg.
Sub
Description
Master Control
Interrupt Control
Bit 7
Bit 6
Bit 5
Bit 4
ENDEC
<0>
Bit 3
Bit 2
Bit 1
Bit 0
Addr
Name
REGEN
<0>
INPOL
<0>
E3
<X>
RCLKP
<0>
JAFLG
<0>
TCLKP
<0>
JAER
<0>
SRST
<0>
MSCR
DS3
<X>
0
1
--
(R/W)
INTC
RXER
<1>
TXER
--
--
--
(R/W)
<1>
2
3
4
5
6
7
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
--
<0>
--
--
<0>
--
--
<0>
--
--
<0>
--
--
<0>
--
--
<0>
--
--
<0>
--
--
<0>
--
--
--
--
--
--
--
--
--
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
b) PA[3:0] = 1-2 : Port-Specific Registers
Reg.
Name
Sub
Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Addr
MDCR
PDTX
<0>
PDRX
<0>
LBO
<1>
LLBKA
<0>
LLBKB
<0>
RLBK
<0>
MON
<0>
TXEN
<1>
0
Mode Control
(R/W)
STAT
(R/O)
RSVD
JACR
(R/W)
--
--
--
1
2
3
Status Monitor
Reserved
FERR
LOS
TXNW
--
SGLO
<1>
JAEN
<X>
<1>
<0>
<1>
<0>
<0>
ESP[1]
<1>
<1>
ESP[0]
<1>
<0>
<0>
<0>
JABW
<X>
Jitter Attenuator
JASL
JLBK
<X>
<0>
Control
4
5
6
7
RSVD
RSVD
RSVD
RSVD
Reserved
Reserved
Reserved
Reserved
--
--
--
--
--
--
--
--
--
--
<0>
--
<0>
--
<0>
--
<0>
--
<0>
--
<0>
--
--
--
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
Note: Shaded registers in Register Table are reserved for TDK internal use only. Accessing reserved or
undefined registers may cause undesirable operation.
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TDK [ TDK ELECTRONICS ]
