via a serial transport overhead access channel.
Configurable as dedicated DCC channels.
cated interface to protection card.
reporting.
PDH Interfaces
■ 6 DS3, 21 x DS2, or 6 E3, 12 x E2.
■ Twenty-one framed or unframed DS1 or E1 inter-
faces.
■ Two additional protection channels for DS2/DS1/
E1.
STS/STM Pointer Interpreter
■ Interprets STS/AU/TU-3 pointers.
■ Synchronizes 8 kHz frame and 2 kHz superframe
to system-shelf-timing reference by setting the
transmit STS-3/STM-1 pointers to a fixed value
of 522 with an adjustable frame location.
■ Monitors/terminates SPE path overhead.
STS3 Serial Interconnect
■ Serial interface to mate devices.
■ 4 Ultramapper devices, 3 configured as mate
devices, provide full termination of an STS-12/
STM-4. A 4 chip solution to terminate
336 DS1s/J1s or 252 E1s.
VT Termination/Generation 84/63 (3x28/21)
■ Supports TIM-V generation and termination for all
84/63 (3x28/21) VT/TU signals.
■ Synchronizes VT/TU SPE to system-shelf-timing
reference by setting the transmit VT/TU pointers to
fixed values for asynchronous mapping or by
dynamically changing the transmit VT/TU pointers
for byte synchronous mapping.
■ Fixed pointer generation in transmit side for asyn-
chronous mapping.
■ Dynamic pointer generation in transmit side for
byte-synchronous mapping.
* Telecordia Technologies is a trademark of Telecordia Technolo-
gies Inc.
†ANSI is a registered trademark of American Nat ional Standards
tiplexers for up to 16 E1 signals to/from 4 E2 signals.
■ Provisionable time-slot selection for E1, E2 insertion,
or drop via the cross connect macro.
■ E12 multiplexers capable of generating alarm indica-
tion signal (AIS) and remote alarm indicator (RAI)
signals.
■ E23 multiplexer capable of generating AIS and RAI
signals.
■ Configurable HDB3 encoder/decoder for E3 output/
input.
■ E1 and E2 transmit path monitors that detect loss of
clock (LOC) and AIS.
■ E2 receive path monitor that detects LOC, AIS, and
RAI.
■ E3 receive monitor that detects loss of signal (LOS),
LOC, bipolar violation (BPV), AIS, and RAI.
■ E3 and E2 loopback modes.
■ Complies with ITU’s G.703, G.742, G.751, and
G.775.
DS3/DS2/DS1/E1 Cross Connect Features
■ Configurable crosspoint interconnect for up to 28 x 3
DS1 signals or 21 x 3 E1 signals to/from the framer,
30 external pins, and 28 x 3 signal channels to/from
the M13 and VT mapper. Also supports up to 7 x 3
DS2 signals to/from the external pins or M12 MUXes,
connecting to the M13 MUX M23 block.
■ Connects six clear channel DS3, E3, and STS-1 sig-
nals from the external pins to the M13, E13,
SPE_mapper, and STS1-LT.
■ Also connects three unchannelized DS3 and E3 sig-
nal to/from the external NSMI interface to the SPE,
M13, E13, framer, or TPG blocks.
■ The three NSMI pins can also be shared for STS-1
LT.
■ Any mix of 168 DS1, E1 signals may be intercon-
nected. Any of the available DS1/E1 signal sources
may be connected to any of 168 signal destinations
in the DS1/E1 cross connect. Multicast or broadcast
operation (one port to many) is supported for up to
168 channels. Also, any channel n at the source can
be connected to its corresponding destination channel n, where n ranges from 1 to 84 for most sources
and destinations.
22Agere Systems Inc.
Page 3
Advance Data Sheet, Rev. 2
July 2001
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
Features
■ Any mix of DS2, DS3, or E3 signals may be intercon-
modules to framer, M13, VT mapper, and external
pins.
■ There are 4 x 3 E2 signals to/from E13 to external
pins, TPG generator/monitor.
■ There are 3 E3 signals to/from the E13 block to
external pins, TPG generator/monitor, and SPE mapper.
■ Jitter attenuation may also be inserted in-line on any
DS1/E1 channel. (Note that cascading of jitter attenuators is not allowed.)
■ Standard network loopback or straightaway facility
testing is supported for DS1/E1 and DS3/E3. Any
source or transmitter may be replaced by a test-pattern generator capable of injecting idle standardsbased pseudorandom bit sequence test patterns, or
AIS (blue) alarm. Any sink or receiver may be
replaced by a test-pattern monitor, which can detect/
count bit errors in a pseudorandom test sequence, or
loss of frame or loss of synchronization.
■ One to any loopback is supported for up to
168 channels in DS1/E1 channels in blocks VT mapper, M13, E13, and framer. One-to-one loopback is
supported in all DS1/E1 channels. One-to-one loopback for DS3/E3/STS-1 channels in blocks M13,
E13, and SPE mapper.
■ Loopbacks may be configured to sectionalize a cir-
cuit for identifying faults or misconfiguration during
out of service maintenance.
■ Fast alarm channels are supported for VT mapper,
E13, or M13 to framer interconnects for alarm indication signal (AIS or blue alarm), and VT mapper only
for remote alarm indicator (RAI or yellow alarm). This
feature reduces the propagation delay of the alarms
by eliminating multiple integration of alarm conditions.
■ Supports framer-only, transport (framer LIU, M13,
E13, and VT mapper), and switching (CHI and PSB)
modes of operation.
■ TOA C outputs are av ailable in DS1/E1 framed format
at any destination. Any DS1/E1 channel can be used
as TOAC inputs.
DS1/E1 Digital Jitter Attenuation Features
■ PLL-free receive operation using built-in digital jitter
attenuator (in VT/VC mode or M13 mode).
■ Configurable to meet jitter and MTIE requirements.
DS3/E3 Digital Jitter Attenuation Features
■ The PLL bandwidth, damping factor, and sampling
rates are programmable.
■ The DJA macro accepts/delivers DS3/E3 clock and
data from/to the cross connect macrocell.
T1/E1/J1 Framing Features 84/63 (3x28/21)
■ 28/21 T1/E1/J1 channels.
■ Line coding: B8ZS, HDB3, ZCS, AMI, and
CMI (JJ20-11).
■ T1 framing modes: ESF, D4, SLC
and SF (F
■ E1 framing: G.704 basic and CRC-4 multiframe con-
only).
t
sistent with G.706.
■ J1 framing modes: JESF (Japan).
■ Supports T1 and E1 unframed and transparent trans-
mission format.
■ T1 signaling modes: transparent; register and sys-
tem access for ESF 2-state, 4-state, and 16-state;
D4 2-state, 4-state, and 16-state; SLC-96 2-state,
4-state, and 16-state; J-ESF handling groups maintenance and signaling; VT 1.5 SPE 2-, 4-, 16-state.
■ E1 signaling modes: transparent; register and sys-
tem access for entire TS16 multiframe structure as
per ITU G.732.
■ Signaling debounce and change of state interrupt.
■ V5.2 Sa7 processing.
■ Alarm reporting and performance monitoring per
AT&T, ANSI, ITU-T, and ETSI standards.
■ Facility data link features:
—HDLC or transparent access for either ESF or
DDS+ FDL frame formats.
—Register/stack access for SLC-96 transmit and
receive data.
—Extended superframe (ESF): automatic transmis-
sion of the ESF performance report messages
(PRM). Automatic transmission of the ANSI
T1.403 ESF performance report messages.
Automatic detection and transmission of the ANSI
T1.403 ESF FDL bit-oriented codes.
—Register/stack access for all CEPT Sa-bits trans-
mit and receive data.
■ HDLC features:
—HDLC or transparent mode.
—Programmable logical channel assignment: any
time slot, any bit for ISDN D-channel, also inserts/
extracts C-channels for V5.1, V5.2 interfaces.
—Maximum channel data rate: 64 kbits/s.
—Minimum channel data rate: 4 kbits/s (DS1-FDL or
E1 Sa-bit).
—128-byte FIFO per channel in both transmit and
receive direction.
—Tx to Rx loopback supported.
■ System interfaces:
—Concentration highway interface.
—Single clock and frame synchronizing signals;
programmable clock rates at 2.048 MHz,
4.096 MHz, 8.192 MHz, and 16.384 MHz;
programmable data rates at 2.048 Mbits/s,
4.096 Mbits/s, and 8.192 Mbits/s;
programmable clock edges and bit/byte offsets.
—Parallel system bus interface at 19.44 MHz for
data and signaling: single clock and frame synchronizing signals.
—Time-division multiplex data rate serial interface at
1.544 MHz or 2.048 MHz. Twenty-eight receive
data, clock, and frame synchronizing signals.
Twenty-eight transmit data signals with a global
clock and frame synchronization.
—Network serial multiplexed interface (NSMI) mini-
mal pin count serial interface at 51.84 MHz optimized for data and IMA applications.
MPU Features
■ 21-bit address/16-bit data bus microprocessor inter-
face.
■ Synchronous (16 MHz to 66 MHz)/asynchronous
microprocessor interface modes.
■ Microprocessor data bus parity monitoring.
Summary of 2 level priority interrupts from major
■
functional blocks/maskable.
■ Separate device interrupt outputs for automatic pro-
tection switch and the Ultramapper global interrupt.
■ Global configuration of network performance moni-
toring counters operation.
■ Global software resets.
■ Global enabling and powering down of major func-
tional blocks.
■ Miscellaneous global configuration and control.
SPEMPR Features
■ The SPE mapper accepts/delivers TUG-2 data from/
to the VT mapper. The TUG-2 data is mapped/
demapped either to/from an AU-3/STS-1 signal for
the North American digital systems or to/from a
TUG-3 signal for the ITU-based systems.
■ The SPE mapper accepts/delivers DS3 data from/to
the M13 MUX/deMUX. The DS3 data is mapped/
demapped either to/from an AU-3/STS-1 signal for
the North American digital systems or to/from a
TUG-3 signal for the ITU-based systems.
■ The SPE mapper accepts/delivers a clear DS3 signal
at 44.736 Mbits/s rate. The clear DS3 signal is
mapped/demapped essentially the same way as
M13 signal described above.
■ The SPE mapper accepts/delivers E3 data from/to
the E13 MUX/deMUX. The E3 data is mapped/
demapped either to/from an AU-3/STS-1 signal for
the North American digital systems or to/from a
TUG-3 signal for the ITU-based systems.
■ The SPE mapper accepts/delivers a clear E3 signal
at 34.368 Mbits/s rate. The clear E3 signal is
mapped/demapped essentially the same way as E13
signal described above.
■ The SPE mapper has a DS3/E3 loopback circuit
placed for the functions of demapping and remapping a DS3/E3 signal. It is particularly useful in cases
where a DS3/E3 signal mapped as an AU-3/STS-1
signal has to be remapped as a TUG-3 signal or vice
versa.
■ The SPE mapper supports a path overhead access
channel more commonly known as the POAC channel. Seven path ov erhead bytes namely J1, C2, F2,
H4, F3, K3, and N1 may be inserted/dropped
through this channel. This channel works as the
master, which means that this channel provides a
clock in both transmit and receive directions and
POH data may be inserted by the user on the transmit side or dropped by the block in the receive side.
3 STS1 slots of any 1 of 4 TMUX transmit interfaces.
Clock and control signals are provided by the TMUX
transmit interfaces and data is supplied by the SPE
mapper transmit blocks.
■ Configurable connection for up to 3 STS1 signals
from 3 STS1L T PP b locks to any 1 up to 3 STS1 slots
of any 1 of 4 TMUX transmit interfaces. Clock and
control signals are provided by the TMUX transmit
interfaces and data is supplied by the STS1LT
receive blocks.
■ Configurable connection for up to 12 STS1 signals
from the STS12PP transmit block to any 1 up to
3 STS1 slots of any 1 of 4 TMUX transmit interfaces.
Clock and control signals are provided by the TMUX
transmit interfaces and data is supplied by the
STS12PP transmit blocks.
■ Configurable connection for up to 9 STS1 signals
from 3 CDR receive blocks to any 1 up to 3 STS1
slots of any 1 of 4 TMUX transmit interfaces. Clock
and control signals are provided by the TMUX transmit interfaces and data is supplied by the CDR
receive blocks.
■ Configurable connection for up to 3 STS1 signals
from 6 SPE mapper transmit blocks to any 1 of
3 STS1LT transmit blocks. Clock and control signals
are provided by the STS1LT transmit block and data
is supplied by the SPE mapper transmit block.
■ Configurable connection for up to 3 STS1 signals
from any 1 up to 3 STS1 slots of any 1 of 4 TMUX
receive interfaces to any 1 of 3 STS1LT transmit
blocks. Data is provided by the TMUX receive interfaces for this transfer.
■ Configurable connection for up to 9 STS1 signals
from any 1 up to 3 STS1 slots of any 1 of 4 TMUX
receive interfaces to any 1 of 3 CDR transmit blocks.
Clock, control signals, and data are provided by the
TMUX receive interfaces for this transfer.
■ Configurable connection for up to 3 STS1 signals
from 3 STS1LT receive blocks to any 1 of 6 SPE
mapper receive blocks. Clock, control signals, and
data are provided by the STS1LT receive block for
this transfer.
■ Configurable connection for up to 6 STS1 signals
from any 1 up to 3 STS1 slots of any 1 of 4 TMUX
receive interfaces to any 1 of 6 SPE mapper receive
blocks. Clock, control signals, and data are provided
by the TMUX receive interfaces for this transfer.
■ Loss of clock detectors on three serial 155 MHz clock
inputs from three CRD RX blocks and one serial
155 MHz clock input from CDR TX block.
■ Configurable connection for up to 6 STS1 signals
—T1 into VT1.5/TU-11/TU-12.
—J1 into VT1.5/TU-11/TU-12.
—E1 into VT2/TU-12.
■ Maps VC-11/VC-12 into VTG/TUG-2 structures:
—VC-11 into VT1.5/TU-11/TU-12/VTG/TUG-2.
—VC-12 into VT2/TU-12/VTG/TUG-2.
■ Supports asynchronous, byte synchronous, and bit
synchronous mappings.
■ Supports automatic generation or microprocessor
overwrite of one bit RDI-V and one bit RFI-V.
■ Supports automatic generation or microprocessor
overwrite of enhanced RDI-V.
■ Supports ADM applications with tributary loopback
and tributary pointer processing.
■ Supports unidirectional path switch ring (UPSR)
applications with a low-order path overhead access
channel.
■ Supports TIM-V generation and termination for all
28/21 VT/TU signals.
■ Supports BIP-V BER insertion and detection.
■ Supports fast AIS generation for downstream
devices.
■ Supports one second error counters for BIP-V and
REI-V.
■ Complies with GR-253-CORE, G.707, T1.105,
G.704, G.783, JT-G707, GR-499, ETS 300 417-1-1.
Test Pattern Generator Features
■
Configurable test pattern generator: DS1, E1, DS2,
E3, DS3, and STS1 formats.
■ Pseudorandom bit sequence (PRBS, also known as
pseudonoise or PN sequences) based on maximallength feedback shift register sequences; PN codes
selectable from the following options: QRSS,
PRBS15, PRBS20, PRBS23, ALT_01, ALL_ONES,
USER pattern (16 bits, repeating).
■ The test pattern can be transmitted either unframed
or as the payload of a framed signal as defined in
ITU-T.
■ Single bit errors or framing errors may be injected
into any test pattern, under register control.
■ Any sink or receiving channel may be replaced by a
test pattern monitor, which can detect and count bit
errors or misconfigurations, and/or detect idle conditions or AIS.
66Agere Systems Inc.
Page 7
Advance Data Sheet, Rev. 2
July 2001
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
Features
■ DataLink (DS1-ESF DL) and SSM (E1 multiframe
(continued)
Sa) fields read/writable.
■ Supports all Ultramapper modes of operation.
Complies with T1.107, T1.231, T1.403, G.703,
■
G.704, O.150.
CDR Features
■ Receives data at OC-12/STS-12 (622.08 Mbits/s)
data rate.
■ Single low-voltage power supply.
■
155.52 MHz or 77.76 MHz input reference clock for
on-chip PLL.
■ On-chip PLL for clock synthesis, requiring only one
external resistor, generating 16 phases, providing
resolution of ~100 ps.
■ PLL bypass mode for functional test.
■ Modular design to incorporate n = 2 to 16 channels.
■ Meets type B jitter tolerance specification of ITU-T
Recommendation G.958.
No output clock drift in absence of data transitions
■
once lock is acquired.
■ Built-in test features.
System Test and Maintenance
■ A variety of loopback modes implemented on
SONET/SDH side as well as on framer level.
■ Built-in test pattern generator and monitor config-
urable for simultaneously testing E1, DS1, DS2, E3,
DS3, and STS1 (one channel each).
Microprocessor Interface
■ 21-bit address and 16-bit data interface with 16 MHz
to 66 MHz r ead and write access .
■ Compatible with most industry-standard processors.
Chip Testing and Maintenance
■ IEEE * 1149.1 JTAG boundary scan.
Interface to Other Agere Devices
Seamless interface to the following Agere Systems
devices:
■ TADM042G5
■ Super Mapper
* IEEE is a registered trademark of the Institute of Electrical and
The SONET/SDH Ultramapper device integrates the SONET/SDH line, path, and tributary termination functions
with M13/E13 multiplex functions and the primary rate framing function. It is designed to drive either an OC-12/
STM-4 or OC-3/STM-1 optical signal directly or to allow for modular growth in terminal or add/drop applications.
The Ultramapper provides a versatile interface for all STS-12/STM-4, STS-3/STM-1, and STS-1 termination applications in point-to-point scenarios and for ring applications. This chip can be used in tributary shelf applications for
up to 84 T1 or J1 or 63 E1 line cards, providing all possible mappings into SONET/SDH, because of the flexibility of
the mappings, software upgrades from M13/E13 mapped connections to VT/TU mapped connections are possible.
This device can also be used for DS3/E3/DS2 applications.
A single Ultramapper is capable of processing the aggregate bandwidth of one STS-3/STM-1 to 84/63 DS1/E1s.
Further, a single Ultramapper can process the aggregate bandwidth of two STS-3/STM-1s, terminated as an STS12/STM-4, to six DS3/E3s. Additionally, a single Ultramapper can function as an STS-12/STS-3/STM-4/STM-1
add-drop MUX by terminating up to three STS-1/STM-0 channels or one AU-4 channel and using the internal
pointer processors to forward any nonterminated channels. By communicating to three other mate devices via the
serial STS-3/STM-1 link interface, it is capable of terminating a full STS-12/STM-4 signal.
HIGH-SPEED IF
622 Mbits/STS12/
STM4
155 Mbits/STS-3/
STM-1
CLOCK/SYNC
MSP 1 + 1
622 Mbits/STS12/
STM4
155 Mbits/STS-3/
STM-1
X12/X4 SONET/SDH
ADM FRONT END
4
CDR
TMUX
STS12/
STM4/
11
STS3/
STM1
4
CDR
JTAG
5
JTAG IFMPU IF(X3)
STSPP
MPU
49
S
T
S
X
C
CDR
14
STS3/STM1
MATE
INTERCONNECT
STS1LT
(X3)
SPEMPR
(X3)
(0—2)
SPEMPR
(X3)
(3—5)
6
6
(X3)(X3)
DS3/E3 PLL IF
(OPTIONAL)
TRIBUTARY TERMINATION
TPG/TPM
(X3)
X28/X21
VTMPR
(X3)
M13/E13
MUX
6
LOPOH
(SUPPORTS UPSR)
X8/X63 PDH
X6
DS3/E3
DJA
TOAC POAC
FRM
X84/X63
DS1/J1/E1
MRXC
DS1/J1/E1
VT/TU
DS2/E2
DS3/E3
6
X84/X63
DS1/E1
DJA
6
5
RX/TX CLKS AND SYNC
8
PLL INTERFACE
SYSTEM
42
24
204
INTERFACES
(X6) DS3/E3
(X3) STS1
(X3) NSMI
(X3) STS1
SHARED LOW-SPEED I/O
SWITCHING MODES:
PSB (X16—X48/X63 DS1/J1/E1
CHI (X42—X2016 DS0/E0
TRANSPORT MODES:
DS1/J1/E1 (X30—x28/x21 + PROT.
DS2/E2 (X30—x21/x12 + PROT.
VT/TU/(X30—X28/X21 + PROT.
X2016 DS0/E0
2351(F)
Figure 1. Functional Diagram of Ultramapper
88Agere Systems Inc.
Page 9
Advance Data Sheet, Rev. 2
Jul y 200 1
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
2.2 Application Diagrams
2417
2417
MUXPPXC
ULTRA
MAPPERS
ULTRA
MAPPER
TO MATE
DEVICES
Figure 2. Switching Application of the Ultramapper
(continued)
TDM BUS
TSI
SPE/AU3
MAP
M13
MUX
VT/TU
MAP
DS1/E1DS3/E3
T1/E1
FRAMER
DS0/E0
(CHI OR PSB)
DS1/E1
(PSB OR NSMI)
1938 (F)
DS3/E3
MUXPPXC
NONTERMINATED TUG-3s
SPE/AU3
MAP
LOOPED BACK
VT/TU
VT/TU
Figure 3. Transport Application of the Ultramapper
In this application, 84/63 DS1/E1s per Ultramapper can be MUXed to a total of three DS3/E3 and then mapped to STS-1/AU-3, STS-3/
Note:
STM-1, or STS-12/STM-4 as desired. Alternatively, 84/63 DS1/E1s per Ultramapper can be mapped to 84.63 VT/TU and then mapped to
STS-1/AU-3, STS-3/STM-1, or STS-12/STM-4 as desired.
OHP
MSP 1 + 1
(continued)
UMPR #1, #2, #3, #4
MPR
MPR
MPR
OHP
OHP
OHP
OHP
M13
M13
MPR
M13
MPR
PM
M13
M13
PM
PM
FRMR
FRMR
PM
FRMR
FRMR
PM
FRMR
28/21
SYSTEM BUS
INTERFACE
DS0
E0
SWITCH
1084 (F)
Figure 4. Switching Application: Four Ultramappers Terminating STS-12/STM-4; One Ultramapper
T erminating STS-3/STM-1
MSP 1 + 1
OPTICS
1417
PM
MPR
OPTICS
1417
Possib le application would be add-drop of 28/21 T1/E1s to/from STS-12/STM-4/STS-3/STM-1.
Note:
OHP
FRMR
M13
PM
T1/E1
28/21
TLIU04C1
1081 (F)
Figure 5. Transport Application: Ultramapper Terminating 28/21 T1/E1s Directly to LIUs in Transport Mode
1010Agere Systems Inc.
Page 11
Advance Data Sheet, Rev. 2
Jul y 200 1
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
In this application, up to three DS3, E3, or EC1 per Ultramapper can be deMUXed to 84/63 DS1/E1, mapped to 84/63 VT/TU, and then
Note:
mapped to STS-1/AU-3, STS-3/STM-1, or STS-12/STM-4 as desired.
(continued)
MSP 1 + 1
OPTICS
1417
DS3/E3/STS1
UMPR #1, #2, #3, #4
MPR
MPR
OHP
OHP
OHP
M13
OHP
DS3/E3 LIU
MPR
MPR
M13
M13
PM
M13
PM
PM
FRMR
FRMR
PM
FRMR
FRMR
PM
PM
PM
PM
Figure 6. TransMUX Application: Four Ultramappers Mapping Clear Channel DS3/E3/EC-1 to VT/TU and
Terminating as STS-12/STM-4
1085 (F)
SWITCH
BACKPLANE
STS12/STM4
OHP
1 x STS3
OHP
In this application, up to three DS3 or E3 embedded in STS-1/AU-3 per Ultramapper can be deMUXed to 84/63 DS1/E1, mapped to 84/63
Note:
VT/TU, and then mapped to STS-1/AU-3. Simultaneously, up to 84/63 VT/TU embedded in STS-1/AU-3 per Ultramapper can be
demapped to 84/63 DS1/E1, then multiplexed to
3 DS3 or E3 embedded in STS-1/AU-3.
UMPR #1
MPR
M13
3 x STS1
MPR
M13
UMPR #2
PM
FRMR
PM
PM
FRMR
PM
1083 (F)
Figure 7. Portless TransMUX Application: Two Ultramappers Required for STS-12/STM-4 to Map 6 x STS-1
In this application, each Ultramapper maps six clear channels DS3s or E3s (any combination) through the SPE/AU-3 mapper to STS-1s
Note:
or TUG-3s. Utilizing the mate interface, one Ultramapper provides an STS-12/STM-4 termination.
(continued)
OPTICS
1417
OHP
OHP
DS3/E3 LIUs
6
MPR
MPR
M13
M13
6
PM
FRMR
FRMR
PM
PM
Figure 8. DS3/E3 Mapped to SONET/SDH-2 Ultramappers Mapping 12 DS3/E3 into STS-1s or TUGs and
Ultimately to STS-12/STM-4
SYSTEM BUS
INTERFACE
DS3/E3 LIUs
1086 (F)
PM
MPR
DS1/E1 3x
OHP
M13
Using the DS1/E1 framers, DS3/E3 framers, and the M13 MUX, the Ultramapper can be used to MUX up to 84/63 T1/E1s to three DS3/
Note:
E3s.
FRMR
PM
(x28/x21)
(NSMI MODE)
Figure 9. M13 MUX and Framing Application: 84/63 DS1/E1 (NSMI System Bus) MUXed to Three DS3/E3
1082 (F)
1212Agere Systems Inc.
Page 13
Advance Data Sheet, Rev. 2
Jul y 200 1
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
(continued)
2.3 High-Speed Line Interfaces and Clock and Data Recovery
In the receive direction, the Ultramapper accepts either a differential serial data signal at 155.52 Mbits/s (STS-3/
STM-1 mode) or a serial STS-1 clock and data at 51.84 MHz (STS-1 mode). For the STS-1 case, the input is
retimed with the input clock. A clock and data recovery circuit is used for the 155 Mbits/s case with the high-speed
transmit input clock as the clock reference. In the event that external clock and data recovery is provided, this feature can be bypassed. The clock and date circuit can be used for recovering clock at 51 MHz, but a 155 MHz clock
reference must still be supplied.
On the transmit side, in STS-3/STM-1 mode, the Ultramapper receives a differential 155.52 MHz transmit clock and
transmit frame synchronizing signal and outputs a differential serial data signal. In STS-1 mode, it receives a
51.84 MHz transmit clock and frame synchronizing signal and outputs serial data.
Loss of input clock or recovered clock is detected, as well as a loss-of-signal condition, by monitoring an external
signal pin or an internal an all-zeros/ones pattern.
Built-in loopbacks at both high-speed interfaces provide maximum flexibility for maintenance testing.
2.3.1 Receive Direction
Terminating the transport overhead (TOH), the Ultramapper performs frame alignment (STS-3/STM-1 or STS-1),
B1 BIP-8 check, J0 monitoring, descrambling, F1 monitoring, B2 BIP-8 check, APS and K2 monitoring, AIS-L and
RDI-L detection, M1 REI-L detection, S1 synchronization status monitoring, and transport overhead access channel (RTOAC) drop.
The states of the framer as well as all state changes are reported, and, if not masked, cause an interrupt.
The B1 and B2 parity check supports bit and block mode. The counters count up to one second worth of BIP
errors. They stay at their maximum value in case of overflow or rollover and should be read (and cleared) at least
once per second.
The J0 monitor supports nonframed, SONET-framed, and SDH-framed 16-byte sequences, as well as single
J0 byte monitoring modes.
APS monitoring is performed on K1[7:0] and K2[7:3]. The value is stored and changes are reported. Bits [2:0] of
the K2 byte are monitored independently.
Line AIS (AIS-L/MS-AIS) and remote defect indication (RDI-L/MS-RDI) are monitored separately and changes are
reported. This information is also sent to the protection device for ADM applications.
The M1 monitor operates either in bit or block mode and allows accessing of the remote error indication (REI-L/
MS-REI) errored bit count.
The S1 byte can be monitored in two modes: as an entire 8-bit word or as one 4-bit nibble (bits 7:4).
Continuous N times detection counters are implemented for these monitoring functions. All automatic receive mon-
itoring functions can be configured to provide an interrupt to the control system, or the device can be operated in a
polled mode.
The receive transport overhead access channel (RTOAC) provides access to all of the line section overhead bytes.
Even or odd parity is calculated over all bytes. It has a data rate of 5.184 Mbits/s and consists of a clock, data, and
an 8 kHz synchronizing pulse. Alternatively , only the data communication channels D1:D3 or D4:D12 may transmit
a serial 192 kbits/s or a 576 kbits/s data stream.
In the transmit direction, the Ultramapper performs transmit transport overhead access channel (TTOAC) insertion,
synchronizing status byte (S1) insertion, M0/M1—REI-L insertion, K1 and K2 insertion, AIS-L insertion, B2 calculation and insertion, F1 byte insertion, B1 generation and error insertion, scrambler, J0 insert control, and A2 error
insertion. All insert control functions that are inhibited will optionally insert either all zeros or all ones. The TTOAC
allows the users to insert the following overhead bytes: E1, F1, D1:D3, D4:D12, S1, and E2. Even or odd parity is
checked over all bytes. Bytes which are not enabled for insertion are set to an all-ones or all-zeros stuff value. The
Ultramapper sources a clock and an 8 kHz synchronizing pulse and receives the data at a data rate of
5.184 Mbits/s. Alternatively, only the data communication channels D1—D3 or D4—D12 may receive a serial
192 kbits/s or a 576 kbits/s data stream.
The insertion (overwrite of TTOAC) of programmed S1, F1, J0, Z0-2, and Z0-3 bytes can be enabled.
Automatic insertion of M0/M1 may be inhibited. A protection switch selects the REI-L value for insertion to be taken
from the protection board rather than from the receive side.
The entire APS value or K2[2:0] can be inserted via microprocessor control. Automatic RDI insertion is supported
with individual inhibit for each contributor. A protection switch selects the RDI-L value for insertion to be taken from
the protection board rather than from the receive side.
B1 and B2 BIP-8 values are calculated and inserted. Both values can be inverted.
(continued)
2.4 Multiplex Section Protection (MSP 1 + 1)
The TMUX block supports a payload 1 + 1 protection switch. In the receive direction, this occurs prior to pointer
interpretation. If the protection switch is activated, then the data is selected from the receive protection interface
rather than from the high-speed input path.
In the transmit direction, the signal is broadcast to the high-speed output path and the protection interface.
The interface consists of a 155.52 MHz or 51.84 MHz clock, data, and synchronizing pulse in each direction.
2.4.1 Pointer Interpreter
This state machine implements the pointer interpretation algorithm described in ETS 300 417-1-1: January 1996—
Annex B.
The pointer interpreter evaluates the current pointer state f or the normal state, path AIS state, or LOP (loss of
pointer) conditions, as well as pointer increments and decrements. The current pointer state and any changes in
pointer condition are reported to the control system. The number of consecutive frames for invalid pointer and
invalid concatenation indication is fixed at nine.
2.4.2 Path Termination Function
The path termination function is performed on either all three STS-1s or on the VC-4 POH only.
It includes on the receive side: J1 monitoring, B3 BIP-8 checking, C2 signal label monitoring, REI-P and RDI-P
detection, H4 multiframe monitoring; F2, F3, and K3 automatic protection switch monitoring, N1 tandem connection
monitoring, signal degrade BER and signal fail BER detection; path overhead access channel (RPOAC) drop,
AIS-P/HO-AIS insertion, and automatic AIS generation (with individual inhibit).
The J1 monitor provides five modes of operation on a programmable length (1 byte—64 bytes) of the trace identifier: cyclic checking against the last received sequence, comparing against a programmed sequence, SONET
framing mode, SDH framing mode, and consecutive consistent occurrences of a new pattern.
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SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
B3 is monitored either in bit or block mode. Provisionable N-times detection counters are implemented for C2, F2,
F3, N1, and K3 bytes. The K3 APS byte and N1 TCM byte can be monitored as an entire 8-bit word or two 4-bit nibbles.
The receive path overhead access channel (RPOAC) provides access to all the path overhead bytes. Even or odd
parity is calculated over all bytes. It has a data rate of 8 bytes per 8 kHz frame and consists of clock, data, and an
8 kHz synchronizing pulse.
In the transmit direction, J1 path trace insertion, B3 calculation and insertion, C2 signal label insertion, REI-P and
RDI-P insertion; F2 insertion, H4 multiframe insertion, F3 path user byte insertion, K3 insertion, N1 byte insertion,
and AIS-P insertion via POAC or software control is supported.
The transmit path overhead access channel (TPOAC) allows the insertion of all overhead bytes besides B3 which
is automatically calculated. Even or odd parity is checked over all bytes. Bytes which are not enabled for insertion
are set to an all-ones or all-zeros stuff value. The Ultramapper sources a clock and an 8 kHz synchronizing pulse
and receives the data at a rate of 8 bytes per 8 kHz frame.
(continued)
2.5 STS-3/STM-1 Overhead Termination and Pointer Processing
The information on overhead termination and pointer processing is not available at this time.
2.6 STS-3/STM-1 MUX-DeMUX
The STS-3/STM-1 (AU-4) multiplexer provides three modes of operation: STS-3, AU-4, and STS-1.
In STS-3 mode, the block multiplexes and demultiplex es up to three STS-1 signals to/from a SONET STS-3 signal.
In AU-4 mode, it provides the functionality to MUX/deMUX up to three AU-3 signals to/from a STM-1 (AU-4) signal.
In STS-1 mode, it provides the functions to generate and terminate a single STS-1 signal.
The STS-3/STM-1 MUX function takes the bytes in the order they are present on the telecom bus and multiplexes
them into the high-speed signal. Grooming of the VTs/VCs is performed in the SPE mapper of each of the three
devices.
2.7 STS-3 Serial Interconnect
The information on the STS-3 serial interconnect is not available at this time.
2.8 STS-12/STM-4 Pointer Processor
The information on the STS-12/STM-4 pointer processor is not available at this time.
2.9 STS-3/STM-1 Interface to Mate Devices
The Ultramapper can communicate with up to three mate devices via STS-3/STM-1 interfaces. One Ultramapper is
provisioned as a master and the other three are provisioned as slaves. This provides for full e xternal termination of
the STS-12/STM-4 payload.
The SPE mapper block is a highly configurable mapper. It operates either as an AU-3/STS-1 mapper or as a TUG3 mapper. In both modes, it maps/demaps data from/to either the VT mapper, the M13 MUX/deMUX, the DS3 clear
channel, or the DS3 loopback channel. The SPE mapper supports numerous automatic monitoring functions and
provides interrupts to the control system, or it can be operated in a polled mode. In TU mapping mode, the SPE
mapper provides flexibility down to TUG-2 level for choosing which TUG-2s (out of 7) are mapped/dropped
into/from which TUG-3s (between 1 and 3) for generating STM-1 signals. This allows grooming of the VTs/TUs on
the STM-1 level (over all three devices). In a full STM-1 application, with two other devices sitting on the telecom
bus, care has to be taken for the provisioning of the time slots when each block drives the telecom bus.
In DS3 mapp ing mode, the SPE mapper block accepts/delivers structured DS3 data from/to the M13 block or a
clear DS3 signal at 44.736 Mbits/s rate and maps/demaps it asynchronously into/from the STS-1 SPE or a TU-3.
The DS3 mapper generates a fixed pointer value of 522. On the receive side, pointer interpretation is performed
detecting LOP, AIS, NDF, NORM, INC, and DEC. A DS3 loopback mode allows demapping and remapping of a
DS3 signal. It is particularly useful in cases where a DS3 signal mapped as an AU-3/STS-1 signal is needed to be
remapped as a TU-3 signal or vice versa. B3ZS encoding/decoding is included.
The same path overhead monitoring functions (as described above) are implemented in this block.
This block also connects to the path overhead access channel (POAC) to insert/drop the path overhead bytes J1,
C2, F2, H4, F3, K3, and N1 into the STS-1 SPE or VC-3.
Supports unidirectional path switch ring (UPSR) applications as well as N1 tandem connection function.
Complies with GR-253-CORE, T1.105, ITU-T G.707, ITU-T G.831, G.783, and ETS 300 417-1-1.
2.11 VT/TU Mapper
The VT/TU mapper maps any valid combination of DS1 and E1 signals into a stream at a rate of 51.84 Mbits/s
(STS-1 or AU-3). The mapping methods (VT1.5, VT2, and VT group in ANSI nomenclature; TU-11, TU-12, and
TUG-2 in ITU nomenclature) are analogous. The VT/VC mapper supports the following mappings:
■ 84 asynchronous, byte-, or bit-synchronous DS1 signals are mapped into seven VT groups or TUG-2s.
■ 84 asynchronous, byte-, or bit-synchronous J1 signals are mapped into seven VT groups or TUG-2s.
■
63 asynchronous, byte-, or bit-synchronous E1 signals are mapped into seven VT groups or TUG-2s.
■ Maps T1 into VT1.5/TU-11/TU-12, J1 into VT1.5/TU-11/TU-12, and E1 into VT2/TU-12.
ADM and unidirectional path switch ring (UPSR) applications are supported via tributary loopback, tributary pointer
processing, and low-order path overhead access channel.
Supports automatic generation or microprocessor overwrite 1-bit RDI, enhanced RDI, 1-bit RFI, automatic downstream AIS generation, and five J2 trace identifier modes.
Complies with GR-253-CORE, G.707, T1.105, G.704, G.783, JT-G707, GR-499, and ETS 300 417-1-1.
2.11.1 Receive Direction
In the receive direction, the VT mapper terminates the data stream it receives from the SPE mapper. It demultiplexes the AU-3/TUG-3 into the VTs/TUs and checks the H4 multiframe alignment. Pointer interpreters for up to
84 VTs/TUs detect LOP, AIS, NDF, NORM, INC, and DEC on each channel.
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TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
The low-order path termination includes V5 byte termination, J2 path trace, Z6/N2 tandem connection, Z7/K4
enhanced RDI and low-order APS monitor, and the payload termination for asynchronous, byte- or bit-synchronous
signals. The V5 byte termination performs BIP-2 check (bit- or block-mode), REI count, RFI and RDI detection, signal label monitor, and automatic AIS insertion (which can be inhibited). The J2 monitor supports four different
modes as follows:
■ Cyclic check
■ SONET framing mode
■ SDH framing mode
■ Single byte check
In byte-synchronous modes, the receive demapper generates a frame synchronization signal to indicate the DS1
frame bit or the MSB of the E1 time-slot 0. Additionally, it provides the framer access to the received signaling bits.
Output of the VT mapper is a DS1/J1/E1 signal with a gapped clock. It can be overwritten with AIS automatically or
upon microprocessor request.
2.11.2 Transmit Direction
In the transmit direction, the VT mapper gets a clock, data, and frame synchronization signal from the cross connect. The input is retimed and checked for a digital loss of clock (LOC), an AIS condition, and low zeros density. In
byte-synchronous mode, the input signal is additionally checked for loss of frame synchronization (LOFS).
A transmit elastic store synchronizes the incoming DS1/J1/E1 signals to the local STS-1 clock. In asynchronous
and bit-synchronous mode, it works as a bit-oriented (64-bit) FIFO, and in byte-synchronous mode as a byte-wide
(8-byte) buffer using a V5 byte marker bit (8-bit). Overflow or underflow conditions are monitored and reported.
(continued)
In asynchronous and bit-synchronous mode, a fixed VT pointer of 78 (VT1.5/TU-11) and 105 (VT2/TU-12) is generated and the payload is mapped into the container using positive/null/negative bit stuffing mechanism (C- and
S-bits). In bit-synchronous mode, the bit stuffing mechanism is disabled. In byte-synchronous mode, a dynamic VT
pointer value is generated using the V5 marker implementing NORM, NDF, INC, and DEC pointers.
The VT POH generation comprises V5 byte with BIP2-generation, AIS-, signal label-, UNEQ-insertion, automatic
REI-, RFI-, RDI-, and enhanced RDI-generation (Bellcore*, ITU-T), J2 path trace insertion via microprocessor,
Z6/N2 byte insertion, and Z7/K4 byte insertion via microprocessor or low-order path overhead (LOPOH) access
channel.
The data stream is synchronized to the received 2 kHz synchronization pulse and multiplexed to form the
STS-1/AU-3 signal, which is then output to the SPE mapper.
When operating in byte-synchronous mode, the phase and signaling bits from the framer are stored and inserted
into the mapped frame.
2.12 M13/M23 Multiplexer
The M13 is a highly-configurable multiplexer/demultiplexer. It can operate as an M13 in either the C-bit parity or
M23 mode, a mixed M13/M23, or an M23. In the C-bit parity mode, the M13 provides a far-end alarm and control
(FEAC) code generator and receiver, an HDLC transmitter and receiver, and automatic far-end block error (FEBE)
generation.
Each internal M12 MUX/deMUX and the M23 MUX/deMUX may be configured to operate as independent
MUXs/deMUXs. 84 DS1 inputs in groups of four or 63 E1 input signals in groups of three can feed into individual
M12 MUXs, while the M23 MUX can take DS2 signals from outputs of M12 MUXs, or direct DS2 inputs, or loopback
deMUXed DS2s.
The M13 supports numerous automatic monitoring functions. It can provide an interrupt to the control system or it
can be operated in a polled mode.
Complies with T1.102, T1.107, T1.231, T1.403, T1.404, GR-499, G.747, and G.775.
2.12.1 Receive Direction
The receive DS3 is monitored for loss of clock and checked f or loss of signal (LOS) according to T1.231. The B3ZS
decoder accepts either unipolar clock and data or unipolar clock, positive and negative data. It also checks for bipolar coding violations. The transmit DS3 can be looped back into the receive side after B3ZS decoding. The M23
demultiplexer checks for valid DS3 framing by finding the frame alignment pattern (F bits), and then locating the
multiframe alignment signal (M bits). During each M frame, the data stream is checked for the presence of the AIS
(1010) or idle (1100) pattern.
C bits 13, 14, and 15 can be used as a 28.2 kbits/s data link and are available directly at device output via an internal HDLC receiver. The receiver is composed of a 128-byte FIFO, a CRC-16 frame check sequence (FCS) error
detector, and control circuits.
Within the M23 demultiplexer, there are four performance monitoring counters for F- or M-bit, P-bit, E-bit parity , and
FEBE errors. Each M12 demultiplexer contains two performance monitoring counters.
(continued)
2.12.2 Transmit Direction
The incoming DS1/E1 clocks are first checked for activity or loss of clock (LOC). The data signals are retimed and
checked for AIS and activity. DS1/E1 loopback selectors allow DS1 or E1 received within the DS2 or DS3 inputs
from the deMUX path to be looped back. This loopback can be performed automatically or the user can force a
DS1 or E1 loopback.
The four DS1 or three E1 signals for each M12 MUX are fed into single-bit, 16-word-deep FIFOs to synchronize the
signals to the DS2 frame generation clock. The fill level of each FIFO determines the need for bit stuffing its
DS1/E1 input. The M13 can handle DS1/E1 signals with nominal frequency offsets of ±130 ppm and up to five unit
intervals peak jitter. The DS2/DS3 transmit clock is used to derive the clock source for DS2 frame generation.
The M23 multiplexer generates a transmit DS3 frame, and fills the information bits in the frame with data from the
seven DS2 select blocks. The M23 MUX can be provisioned to operate in either the M23 mode or the C-bit parity
mode. It contains seven DS2 FIFOs each with a depth of 8. The fill level of each FIFO determines the need for bit
stuffing its DS2 input.
The transmit DS3 output can either be in the form of unipolar clock and data or unipolar clock, positive and negative
data. The DS3 data is B3ZS encoded and can be looped back from the receive DS3 input.
2.13 E13/E23 Multiplexer
The information on the E13/E23 multiplexer is not available at this time.
1818Agere Systems Inc.
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Advance Data Sheet, Rev. 2
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TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
(continued)
2.14 Cross Connect Block
The cross connect (XC) is a highly configurable nonblocking crosspoint switch for DS1/E1/DS2 signals, configuration of DS3 signal paths, and configuration of the path overhead access I/O. The cross connect plays a major role
in configuring the interconnection of major function blocks to satisfy an application’s implementation.
The cross connect provides the flexibly to tie DS1/E1/DS2 channels from the framer or external pins to the M13
mapper or to the VT mapper. It is also capable of multicast or broadcast operation (one port to many), handling
injected test patterns, idles, or alarm conditions to any channel, and can provide system loopback testing support.
Jitter attenuation may also be inserted in-line on any DS1/E1 channel.
The cross connect can interconnect up to 84 individual DS1/E1 channels between the framer, M13 multiplexer, VT
mapper, jitter attenuator, or external I/O. The external I/O pins support an application dependent mix of up to
29 T1/E1 interfaces (one dedicated protection channel), seven DS2 interfaces, or one of four available framer system interfaces.
The cross connect supports an independent signal path for remote alarm indication (RAI), alarm indication signal
(AIS), and byte-synchronous frame synchronizing signals on channels between the VT mapper or M13 and the
framer. Receive pointer adjustment information is routed to the jitter attenuator block for each channel originating in
the VT mapper.
The cross connect has independent DS2 interfaces for the M12 and M23 blocks of the M13 MUX. Full split access
to the external I/O device pins provides the capability to add, drop, or rearrange the DS2 signals within the M13.
For DS3 signals, the cross connect supports configuration of interconnects between the M13 and the SPE, or
external I/O interconnection to the M13 or SPE, or insertion/monitoring of DS3 test patterns from the test-pattern
generator block.
The test-pattern generator block (TPG) provides test signals and monitors inputs (TPM) for signals to and from the
cross connect. The TPG can generate a set of test signals or idles at DS1, E1, DS2, or DS3 rates. There is only
one test pattern generator and monitor per signal rate.
Device pins for the path overhead access channel may be configured to connect to the SPE mapper or TMUX
blocks.
2.15 DS1 Digital Jitter Attenuator
The digital jitter attenuator (DJA) contains 28 copies of the digital jitter attenuator block. These digital jitter attenuator blocks can operate in two different modes, as a DS1 or as an E1 jitter attenuator.
In both modes, the digital jitter attenuator can be provisioned to always operate as a second-order PLL, or it can
switch to a act as a first-order PLL during VT pointer adjustments to help meet MTIE requirements. The period of
time in the first-order mode is provisionable. The PLL bandwidth is provisionable between 0.1 Hz and 0.5 Hz, and
the damping factor for these bandwidths varies between 2 and 0.5 to accommodate a number of different system
constraints.
The block will also insert the proper AIS signal if the primary block AIS control input is active.
2.16 DS3 Digital Jitter Attenuator
The information on the DS3 digital jitter attenuator is not available at this time.
The test pattern generator and monitor (TPG and TPM) is a set of configurable test pattern generators and monitors
for local self-test,
maintenance, and troubleshooting operations.
The TPG feeds one or more T1/E1/DS2 test signals (via data, clock, and FS or AIS signal paths) to the crosspoint
switch which can redistribute or broadcast these signals to any valid channel in the framer, external I/O, M13 mapper, or VT mapper blocks. The TPG can also generate DS3 test signals.
Any channel arriving at the cross connect may be routed to the test monitor. The test monitors can automatically
detect/count bit errors in a pseudorandom test sequence, loss of frame, or loss of synchronization. The TPM can
provide an interrupt to the control system or it can be operated in a polled mode.
Simultaneous testing of DS1, E1, DS2, and DS3 signals is supported (one channel each).
Supported test patterns are: pseudorandom bit sequence (PRBS15, PRBS20), alternating zeros/ones, and an all-
ones pattern.
The test pattern can be transmitted either unframed or as the payload of a framed signal, as defined in ITU-T Rec-
ommendation O.150.
Single bit-errors may be injected into any test pattern, under register control.
2.18 28-Channel Framer
The block diagrams of the 84 T1/63E1-channel framer in the switching application in the CHI, parallel system bus,
and CHI with byte-synchronous VT mapping, are shown in Figure 10, Figure 11, and Figure 12 (only the major
functional blocks are shown). The block diagrams of the 84 T1/63E1-channel framers in the transport application
are shown in Figure 13 and Figure 14 (only the major functional blocks are shown).
In the byte-synchronization mode, the frame synchronization and signaling (VT SPE) information are also passed
to the mapper. In the receive direction, the mapper block provides the line data, line clock, frame synchronization
(byte-synchronization mode), and signaling information (byte-synchronization mode) to the Ultra Framer. Performance reports, in the form of HDLC packets (PRMs), are sent from the receive performance monitor block to the
transmit HDLC block.
RECEIVE SIGNALING DATA
(TO SIGNALING REGISTERS)
SIGNALING
PROCESSOR
(EXTRACTION)
TRANSMIT
SYSTEM
INTERFACE
TFS1, TCLK1, TDATA28 RFS1, RCLK1, RDATA28
RECEIVE
HDLC
PERFORMANCE
RECEIVE
FACILITY DATA
MONITOR
LINK
RECEIVE
FRAME
ALIGNER
VT MAPPER:
BYTE-SYNCHRONOUS
ROBBED-bit SIGNALING
RECEIVE DATA
ULTRAMAPPER
VT MAPPER
INTERFACE
MAPPER
TO
FRAMER
DS1
CROSS
CONNECT
ULTRAMAPPER
M12 MULTIPLEXER
INTERFACE
VT MAPPER:
BYTE-SYNCHRONOUS
ROBBED-bit SIGNALING
TRANSMIT DATA
5-8928.a (F)
DS0
INTERFACE
RECEIVE
SYSTEM
INTERFACE
SIGNAL
PROCESSOR
(INSERTION)
ULTRAMAPPER: FRAMER
TRANSMIT
HDLC
SIGNALING STOMP
DA TA
FACILITY DATA
TRANSMIT SIGNALING DA TA
(EXTRACTED FROM SYSTEM
OF SIGNALING REGISTERS)
ESF PRM PATH
TRANSMIT
LINK
TRANSMIT
FRAME
FORMATTER
Figure 12. Ultramapper Switching Mode CHI Configuration with Byte-Synchronous VT Mapping Enabled
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SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
SIGNALING
PROCESSOR
(TRANSMIT)
TRANSMIT
FRAME
ENCODER
FORMATTER
(LINE
INTERFACE)
PERFORMANCE
MONITOR
LINE
RCLK28, RPD28, RND28 TCLK28, TPD28, TND28
DS1
INTERFACE
(continued)
RECEIVE
HDLC
PERFORMANCE
RECEIVE
FACILITY DATA
MONITOR
LINK
RECEIVE
FRAME
ALIGNER
VT MAPPER:
BYTE-SYNCHRONOUS
ROBBED-bit SIGNALING
RECEIVE DATA
MAPPER
TO
FRAMER
DS1
CROSS
CONNECT
ULTRAMAPPER
VT MAPPER
INTERFACE
ULTRAMAPPER
M12 MULTIPLEXER
INTERFACE
RECEIVE
FRAME
LINE
DECODER
ULTRAMAPPER: PERFORMANCE MONITORING FRAMER
ALIGNER
(LINE
INTERFACE)
SIGNALING STOMP
SIGNALING
PROCESSOR
(RECEIVE)
DATA
TRANSMIT
FACILITY DATA
LINK
TRANSMIT
FRAME
FORMATTER
VT MAPPER:
BYTE-SYNCHRONOUS
ROBBED-bit SIGNALING
TRANSMIT DATA
Figure 13. Ultramapper Byte-Synchronous Transport Mode: Passive Performance Monitoring
Figure 14. Ultramapper Byte-Synchronous Transport Mode: Intrusive Performance Monitoring
5-8930.a (F)
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SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
(continued)
2.19 Line Decoder/Encoder
■ The line decoder/encoder supports either single-rail or dual-rail transmission. In dual-rail mode, the line codes
suppor te d are as follows.
■ Alternate mark inversion (AMI).
■ DS1 binary 8 zero code suppression (B8ZS).
■ ITU-CEPT high-density bipolar of order 3 (HDB3).
In the single-rail mode, a line interface unit (LIU) decodes/encodes the data.
In the dual-rail mode, loss of signal is monitored.
In the case of coded mark inversion (CMI) coding (Japanese TTC standard JJ-20.11), the LIU decodes the data,
indicating both the CMI coding rule violations (CRVs) and line coding violations as bipolar violations. (In the CMI
mode, the framer is in the single-rail mode.)
The receive framer monitors the following alarms: loss of receive clock, loss of signal, loss of frame, alarm indication signal (AIS), remote frame alarms, and remote multiframe alarms. These alarms are detected as defined by
the appropriate ANSI, AT&T, ITU, and ETSI standards.
Performance monitoring as specified by AT&T, ANSI, and ITU is provided through counters monitoring bipolar violation, frame bit errors, CRC errors, errored events, errored seconds, bursty errored seconds, and severely errored
seconds.
In-band loopback activation and deactivation codes can be transmitted to the line via the payload or the facility data
link. In-band loopback activation and deactivation codes in the payload or the facility data link are detected.
The signaling processor supports the following modes:
■ Ultraframe (D4,
■ VT 1.5 SPE: 2-state, 4-state, and 16-state.
■ Extended Ultraframe: 2-state, 4-state, and 16-state.
■ CEPT: common channel signaling (CCS) (TS-16).
■ Transparent (pass through) signaling.
■ J-ESF handling groups.
Signaling features supported per channel are as follows:
■ Signaling debounce.
■ Signaling freeze.
■ Signaling interrupt upon change of state.
■ Associated signaling mode (ASM).
■ Signaling inhibit.
■ Signaling stomp.
-96): 2-state, 4-state, and 16-state.
SLC
In the DS1 robbed-bit signaling modes and voice and data channels are programmable. The entire payload can be
forced into a data-only (no signaling channels) mode, i.e., transparent mode by programming one control bit.
Signaling access can be through the on-chip signaling registers or the system interface. Data and its associated
signaling information can be accessed through the system in either DS1 or CEPT-E1 modes.
2.22 Facility Data Link (FDL) Processor
The bit-oriented ESF data-link messages defined in
The transmit facility data link unit overrides the FDL-FIFO for the transmission of the bit-oriented ESF data-link
messages defined in
ANSI
T1.403-1995.
The FDL processor extracts and stores data link bits from three different frame types as follows:
■ D bits and delineator bits from the
■ Data link bits from DDS frames (bit 6 of time-slot 24).
■ Two multiframes of Sa[4:8] bits from time slot 0 in CEPT basic and CRC-4 multiframes.
SLC
-96 multi-Ultraframe.
The respective bits will always be extracted from frame-aligned frames and stored in a stack. The processor will
have control of being alerted to stack updates through the interrupt mask registers.
The transmit FDL block performs the transmission of D bits into
D bits in DDS frames.
SLC
■ In
-96 frames, the D and delineator-bits are always sourced from this block when the block is enabled for
insertion.
ANSI
T1.403 are monitored by the receive facility data link unit.
SLC
-96 Ultraframes, Sa-bits in CEPT frames, and
■ In DDS frames, the data link bits are always sourced from this block when this block is enabled for insertion. This
block also provides the capability to transmit BOMs in the data link channel of ESF links.
■ In CEPT frames, the Sa-bits are sourced from either the Sa stack within this block or from the system interface.
The data link block only responds with valid data when selected by the Sa source control bits.
2626Agere Systems Inc.
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Advance Data Sheet, Rev. 2
Jul y 200 1
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
2 The SONET/SDH Ultramapper
(continued)
2.23 HDLC Unit
The HDLC processor formats the HDLC packets for insertion into the programmable channels. A channel can be
any number of bits (1 to 8) from a time slot.
The maximum number of channels is 64. The maximum channel bit rate is 64 kbits/s. The minimum channel bit rate
is 4 kbits/s. Each channel is allocated 128 bytes of storage.
HDLC processing of data on the facility data link (PRMs, Sa bits, or otherwise) is implemented by assigning the
FDL bit position to a logic HDLC channel.
2.24 System Interface and Tran sp ort Modes
The system interface block provides a programmable interface. It can be configured to work in the following four different modes:
■ Concentration highway interface (serial time division multiplex interface):
—Global frame synchronization.
—Global clock: 2.048 MHz, 4.096 MHz, 8.192 MHz, or 16.384 MHz.
—84 transmit and receive data ports; data rates 2.048 Mbits/s, 4.096 Mbits/s, 8.192 Mbits/s, or 16.384 Mbits/s.
■ Parallel system bus (parallel time-division multiplex interface/transmit and receive):
—Global frame synchronization.
—Global clock: 19 MHz.
—Data rate: 19 MHz.
—8 bits of data + associated parity bit.
—4 bits of signaling + 2 bits of signaling control + 1 bit of parity.
■ Time-division multiplex data rate serial interface:
—6- or 8-pin serial interface.
—Transmit and receive clock and data at 51.84 MHz.
—Accommodates one DS3 of throughput.
—Provides a minimal pin count interface for data and inverse multiplexing for ATM (IMA) applications without slip
buffers.
—Three modes of operation:
Framer—NSMI payload assembled/disassembled into DS1/E1s.
M13—proprietary transport format with DS3 framing.
SPE—proprietary transport format mapped into an STS-1/AU-3.
Table 1 lists pin descriptions including the pin, symbol (or signal name), type, I/O, and description. Table 2, starting
on page 44, lists just the pin and symbol, sorted by pin number order. Table 3, starting on page 52, lists pins and
symbol names, sorted by symbol name order.
A 100 W 1% resistor is required between RESHI and
RESLO pins as a reference for the LVDS input buffer
termination.
External 100 Ω Resistor Pin 2.
External 1 V Reference Voltage Pin.
External 1.4 V Reference Voltage Pin.
LVDS Buffer Terminator Center Tap for RHSDP/N and
RHSCP/N.
Optional, 0.1 µF capacitor connected between
CTAP pin and ground, to improve the common mode rejection of the LVDS input buffers.
LVDS Buffer Terminator Center Tap for THSCP/N and
THSSYNNP/N.
between CTAP pin and ground, to improve the common
mode rejection of the LVDS input buffers.
LVDS Buffer Terminator Center Tap for RPSDP/N and
RPSCP/N.
Optional, 0.1 µF capacitor connected between
CTAP pin and ground, to improve the common mode rejection of the LVDS input buffers.
LVDS Buffer Terminator Center Tap for TLSDATAP/N.
Optional, 0.1 µF capacitor connected between CTAP pin and
ground, to improve the common mode rejection of the LVDS
input buffers.
Description
LVDS output.
Input for clock and
See note in RESHI pin.
Optional, 0.1 µF capacitor connected
*O1 indicates external pull-up recommended (unused or system required),
2
I/O
indicates external pull-down recommended (unused or system required),
D
; I/OD indicate internal pull-down,
I
U
indicates internal pull-up.
I
3030Agere Systems Inc.
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Advance Data Sheet, Rev. 2
Jul y 200 1
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
3 Pin Information
Table 1. Pin Descriptions
(continued)
(continued)
PinSymbolTypeI/O
TOAC Input and Output Channels (6)
AM17RTOACCLK—O
AJ17RTOACDATA—O
AM18RTOACSYNC—O
AL18TTOACCLK—O
AP19TTOACDATA—I
AK18TTOA CSYNC—O
POAC Input and Output Channels (6)
AN19RPOACCLK—O
AJ18RPOACDATA—O
AP20RPOACSYNC—O
AN20TPOACCLK—O
AJ19TPOACDATA—I
AM20TPOACSYNC—O
AN21LOSEXT—I
AJ20RHSFSYNCN—O
*
TMUX Block
(continued)
Receive Side Serial Access Channel Clock Output for the
Trans port Overhead Bytes.
Receive Side Serial Access Channel Data Output for the
Trans port Overhead Bytes.
Receive Side Sync Output for TOAC Channel.
during the LSB of the last byte.
Transmit Side Serial Access Channel Clock Output for
the Transport Overhead Bytes.
D
Transmit Side Serial Access Channel Data Input for the
Trans port Overhead Bytes.
Transmit Side Sync Output for TOAC Channel.
during the LSB of the last byte.
Receive Side Serial Access Channel Clock Output for the
Path Overhead Bytes.
Receive Side Serial Access Channel Data Output for the
Path Overhead Bytes.
Receive Side Sync Output for POAC Channel.
during the LSB of the last byte. This pin can be individually
3-stated.
Transmit Side Serial Access Channel Clock Output for
the Path Overhead Bytes.
3-stated.
D
Transmit Side Serial Access Channel Data Input for the
Path Overhead Bytes.
Transmit Side Sync Output for POAC Channel.
high during the LSB of the last byte. This pin can be individually
3-stated.
Miscellaneous Signals (2)
U
External Loss of Signal Input.
Receive Side Frame Sync Output Indicating the Frame
Location of the High-Speed Data Input.
Description
Active-high
Active -high
This pin can be individually 3-stated.
This pin can be individually 3-stated.
Active-high
This pin can be individually
Active-
*O1 indicates external pull-up recommended (unused or system required),
2
I/O
indicates external pull-down recommended (unused or system required),
B12, A12, B 13,
A13, B14, A 14,
F16, A15, B16,
E17, B17, C18,
A19
(continued)
Multifunction System Interface
LINE Transmit Path Direction (60)
D
Configurable Inputs to the Internal Cross Connect.
Transport Modes:
Framer—LIU: Received positive-rail or single-rail DS1/E1
line data input (sourced from an external LIU).
M12 or E12: N ormall y us ed as receive D S1 / E1 da ta i npu t . If
DS1/E1’s come from internal source, these pins may also be
used as DS2/E2 inputs.
VT Mapper: Receive DS1/E1/VC data input.
M23 or E23: Receive DS2/E2 data input. Up to 21 DS2/12
E2 signals may be assigned to any of the 30 LINERXDATA
inputs.
D
Configurable Inputs to the Internal Cross Connect.
Transport Modes:
Framer—LIU: Receive DS1/E1 line clock input
M12 or E12: Normally used as receive DS1/E1 line clock
input (unless for demand clocking mode in which they are
used as clock outputs). If DS1/E1 signals come from internal
source, these pins may carry DS2/E2 clk input.
VT Mapper: Receive DS1/E1/VC line clock input
†
M23 or E23: Receive DS2/E2 clock input/output. Up to
21 DS2/12 E2 signals may be assigned to any of the 30 LINERXCLK inputs.
*O1 indicates external pull-up recommended (unused or system required),
2
indicates external pull-down recommended (unused or system required),
I/O
D
; I/OD indicate internal pull-down,
I
U
I
indicates internal pull-up.
† T ransmi t path convention is toward the high-speed fiber output. Note that LINERX signals are labeled Receive, as seen from the cross con-
Configurable Outputs from the Internal Cross Connect
and Can Be Individually 3-stated
Transport modes:
Framer—LIU: Transmit positive-rail or single-rail DS1/E1 line
data output (to an external LIU).
M12 or E12 or VT Mapper: Transmit DS1/E1/VC/DS2/E2 data
output.
M23 or E23: Transmit DS2/E2 data output. Up to 21 DS2/12
E2 signals may be assigned to any of the 30 LINETXDATA
outputs.
Configurable Inputs/Outputs fr om the Internal Cross
Connect and Can Be Individually 3-Stated.
Transport mode:
Framer—LIU: Transmit DS1/E1 line clock output.
M12 or E12 or VT mapper: Transmit DS1/E1/VC line clock
output. If, in M12/E12 mode, DS1/E1 signals don’t go out of
the device, these pins may carry DS2 clock input/output for
M12/E12 deMUX.
M23 or E23: Transmit DS2/E2 clock input/output. Up to
21 DS2/12 E2 signals may be assigned to any of the 30
LINETXCLK outputs.
Description
†
.
*O1 indicates external pull-up recommended (unused or system required),
2
I/O
indicates external pull-down recommended (unused or system required),
D
; I/OD indicate internal pull-down,
I
U
indicates internal pull-up.
I
† Receive path convention is away from the high-speed fiber output. Note that LINETX signals are labeled “Transmit,” as seen from the cross
connect perspective.
3434Agere Systems Inc.
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Advance Data Sheet, Rev. 2
Jul y 200 1
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
3 Pin Information
Table 1. Pin Descriptions
PinSymbolType I/O
J32, J33,
H34, L30,
M29, K33,
J34, M30,
L32, K34,
L33, N29,
M32, L34,
M33, P29,
M34, P30,
N33, P32,
N34, R29,
P33, R30,
P34, R32,
T29, R33,
R34, U29,
T33, T34,
U30, U32,
U33, V33,
V32, V30,
CHIRXDATA[42:1]—I
(continued)
(continued)
*
Multifunction System Interface
(continued)
Description
CHI Transmit PATH Direction (45 total, last 3 not indexed)
Configurable Inputs to the Internal Cross Connect.
Switching modes:
CHI:
Receive system data or data and signaling input at
2.048 Mbits/s, 4.096 Mbits/s, 8.192 Mbits/s, or 16.384 Mbits/s.
Parallel system bus:
CHIRXD ATA[16:1]: Receiv e syst em dat a bus in put is as signe d to
the first 16 inputs (19.44 Mbits/s). MSB—CHIRXDATA[16]
through LSB to CHIRXDATA[1].
CHIRXDATA[42:17]: Not used in PSB mode only.
Transport modes:
Framer—LIU: CHIRXDATA[30:1] Received negative-rail
DS1/E1 line data input or 8k frame sync input.
M12 or E12: not used.
VT Mapper: 8 k SYNC for DS1/E1 or 2 k sync signal for VC.
M23 or E23: Stuff request input in demand clocking mode.
†
W34, W33,
V29, Y34
Y32CHIRXGTCLK—ICHI: global transmit line clock input. Externally supplied
1.544 MHz for DS1 and 2.048 MHz low jitter clock phase-locked
to the receive CHI system clock (optional).
Parallel system bus: global transmit line clock input. Externally
supplied 1.544 MHz for DS1 and 2.048 MHz low jitter clock
phase-locked to the parallel system bus receive clock (optional).
W29CHIRXGCLK—ICHI: receive global system clock input (4.096 MHz, 8.192 MHz,
or 16.384 MHz).
Parallel system bus: Receive global clock input (19.44 MHz).
Y33CHIR XGFS—ICHI: Receive system frame sync input.
Parallel system bus: Receive system frame sync input.
*O1 indicates external pull-up recommended (unused or system required),
2
indicates external pull-down recommended (unused or system required),
I/O
D
I
; I/OD indicate internal pull-down,
U
indicates internal pull-up.
I
† T ransmi t path con vention is toward the high-speed fiber output. Note that CHIRX signals are labeled “Receive,” as seen from the cross con-
Configurable Outputs from the Internal Cross Connect.
Switching modes:
CHI: Transmit system data or data and signaling output
(2.048 Mbits/s, 4.096 Mbits/s, 8.192 Mbits/s, or 16.384 Mbits/s).
Parallel system bus:
CHITXDATA[16:1]: Transmit system data bus output is restricted
to the first 16 outputs (19.44 Mbits/s). MSB—
CHITXDATA[16] through LSB to CHITXDATA[1].
CHITXDATA[42:17]: Not used in PSB mode only.
Transport modes:
Framer—LIU: Transmit negative-rail DS1/E1 line data output or
8 K frame sync output.
VT mapper: 8 K syn c ou t put for DS1/E1 or 2 K sync ou t put for VC.
M12:
CHITXDATA [7:1]: Carry DS2 data output from the M12 MUX.
CHITXDAT A [14:8]: Carry DS2 clock input/output of the M12 MUX.
CHITXDATA [21:15]: Carry DS2 data input to the M12 deMUX.
CHITXDATA [28:22]: Carry DS2 clock input to the M12 deMUX.
CHI:
Transmit system frame sync input.
Description
(continued)
†
Parallel system bus: Transmit system frame sync input.
Y30CHITXGCLK—I
Switching Modes:
CHI: Transmit global system clock input
(4.096 MHz, 8.192 MHz, or 16.384 MHz).
Parallel system bus: Transmit global clock input (19.44 MHz).
*O1 indicates external pull-up recommended (unused or system required),
2
indicates external pull-down recommended (unused or system required),
I/O
D
; I/OD indicate internal pull-down, IU indicates internal pull-up.
I
† Receive path convention is away from the high-speed fiber output. Note that CHITX signals are labeled Transmit, as seen from the cross con-
nect perspective.
3636Agere Systems Inc.
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Advance Data Sheet, Rev. 2
Jul y 200 1
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
3 Pin Information
Table 1. Pin Descriptions
(continued)
(continued)
PinSymbolType I/O
AP28, AK24,
NSMIRXDATA[3:1]—I
AK23
AJ24, AP27,
NSMIRXCLK[3:1]—I/O
AP26
AN27, AN26,
NSMIRXSYNC[3:1]—I/O
AN25
AM27,
RXDATAEN[3:1]—O
AM26, AJ23
AP31, AN28,
NSMITXDATA[3:1]—O
AJ25
AM29,
NSMITXCLK[3:1]—O
AP30, AP29
AN30, AN29,
NSMITXSYNC[3:1]—O
AK26
AM30,
TXDATAEN[3:1]—O
AK27, AJ26
*
NSMI Transmit Path Direction (12)
NSMI Receive Data Inputs or STS-1 Receive Data Inputs
for STS1LTs.
NSMI Receive Clock Input (51.84 MHz) for FRM or T ransmit
Clock Output f or M13 or SPE.
STS-1 Rx clock inputs for STS1LTs.
NSMI Receive System Frame Sync Input for FRM or Transmit Control Signal for M13 or SPE.
STS-1 transmit clock inputs for STS1LTs.
Receive Data Enable for NSMI Mode.
NSMI Receive Path Direction (12)
NSMI Transmit Data Outputs or STS-1 Tx Data Outputs
from STS1LTs.
NSMI Transmit Clock Output or STS-1 Tx Clock Outputs
from STS1LTs.
Transmit System Frame Sync Output.
Transmit Data Enable for NSMI Mode.
Description
†
These pins can also carry
They may also carry
‡
*O1 indicates external pull-up recommended (unused or system required),
2
indicates external pull-down recommended (unused or system required),
I/O
D
; I/OD indicate internal pull-down,
I
U
I
indicates internal pull-up.
† T ransmit path con v ention is to ward the high-speed fiber output. Note that CHIRX signals are labeled Receive , as seen from the cross connect
perspective.
‡ Receive path convention is away from the high-speed fiber output. Note that CHITX signals are labeled Transmit, as seen from the cross con-
The maximum clock frequency is 66 MHz. This clock is required
to properly sample address, data, and control signals from the
microprocessor in both asynchronous and synchronous modes
of operation. This clock must be within the range of 16 MHz to
66 MHz.
Microprocessor Mode Select.
is synchronous, MPMODE should be set to 1. If the microprocessor interface is asynchronous, MPMODE should be set to 0.
U
Chip Select (Active-Low).
stable beyond a certain setup time before the rising clock edge
when ADSN is active. For asynchronous mode, it should be stable before DSN is asserted.
Address Strobe (Active-Low).
is a one MPCLK cycle wide pulse for synchronous mode and
active for the entire read/write cycle for asynchronous mode.
Address bus signals, ADDR(20:0), are transparently latched into
Ultramapper when ADSN is low. The address bus should
remain valid for the duration of ADSN.
Read/Write Cycle Selection.
tion, or set low for write operation.
Data Strobe (Active-Low).
mode. For asynchronous mode, write operation, DSN becomes
active after data is stable. For read operation, it is similar to
ADSN.
Description
If the microprocessor interface
For synchronous mode, it should be
Active-low address strobe that
RWN is set high for a read opera-
DSN is not used for synchronous
*O1 indicates external pull-up recommended (unused or system required),
2
indicates external pull-down recommended (unused or system required),
nals are latched transparently when ADSN is low.
ADDR20—MSB.
ADDR0—LSB.
Note:
The Ultramapper is little-endian, the least significant byte is
stored in the lowest address and the most significant byte is
stored in the highest address. Care must be exercised in
connection to microprocessors that use big-endian byte
ordering.
16-Bit Data Bus.
read operation.
DA TA15—MSB.
DA TA0—LSB.
Data Parity.
Byte-wide parity bits for data. PAR[1] is the parity for
DATA[15:8] and PAR[0] is the parity for DATA[7:0].
Data Transfer Acknowledge.
Drain
mode, the delay associated with DTN going low depends on the
1
O
Ultramapper block being accessed, the address within that block,
and the operating mode. In asynchronous microprocessor mode,
after qualification of ADSN and DSN by TLSC52 clock, DTN going
low depends on the Ultramapper block being accessed, the
address within that block, and the operating mode. Under all conditions the user should wait until DTN is asserted before starting
the next operation. DTN goes high along with the rising edge of
ADSN.
Ultramapper High Priority Interrupt Request (Active-Low).
Table 3. Pin Assignments for 700-Pin PBGA by Signal Name Order
Signal NamePinSignal NamePin
V
V
SS
SS
(continued)
F31VSSA_X4PLLAJ11
H4——
(continued)
6060Agere Systems Inc.
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Advance Data Sheet, Rev. 2
Jul y 200 1
Notes
TMXF84622 155 Mbits/s/622 Mbits/s Interface
SONET/SDH x84/x63 Ultramapper
Agere Systems Inc.61
Page 62
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