Rev: 063008
DS33X162/DS33X161/DS33X82/DS33X81/
DS33X42/DS33X41/DS33X11/DS33W41/DS33W11
Ethernet Over PDH Mapping Devices
General Description
The DS33X162 family of semiconductor devices
extend 10/100/1000Mbps Ethernet LAN segments by
encapsulating MAC frames in GFP-F, HDLC, cHDLC,
or X.86 (LAPS) for transmission over PDH/TDM data
streams. The devices support the Ethernet over PDH
(EoPDH) standards for the delivery of Ethernet
Access Services, including eLAN, eLINE, and VLAN.
The multiport devices support VCAT/LCAS for
dynamic link aggregation. The serial links support
bidirectional synchronous interconnect up to 52Mbps
over xDSL, T1/E1/J1, T3/E3, or V.35/Optical.
The devices perform store-and-forward of frames
with Ethernet traffic conditioning and bridging
functions at wire speed. The programmability of
classification, priority queuing, encapsulation, and
bundling allows great flexibility in providing various
Ethernet services. OAM flows can be extracted and
inserted by an external processor to manage the
Ethernet service.
The voice ports of the DS33W41 and DS33W11
easily connect to external codecs for integrated voice
and data service applications.
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
Features
10/100/1000 IEEE 802.3 MAC (MII/RMII/GMII)
with Autonegotiation and Flow Control
GFP-F/LAPS/HDLC/cHDLC Encapsulation
VCAT/LCAS Link Aggregation for Up to 16
Links
Supports Up to 200ms Differential Delay
Quality of Service (QoS) Support
VLAN, Q-in-Q, 802.1p, and DSCP Support
Ethernet Bridging and Filtering
Add/Drop OAM Frames from
μP
Interface
Traffic Shaping Through CIR/CBS Policing
External 256Mb, 125MHz DDR SDRAM Buffer
Parallel and SPI™ Microprocessor Interfaces
1.8V, 2.5V, 3.3V Supplies
IEEE 1149.1 JTAG Support
Features continued in Section
2.
Ordering Information
PART
DS33X162+
DS33X161+
DS33X82+
DS33X81+
DS33X42+
DS33X41+
DS33X11+
DS33W41+
DS33W11+
TDM
16
16
8
8
4
4
1
4
1
PORTS
ETHERNET
2
1
2
1
2
1
1
1
1
VOICE
0
0
0
0
0
0
0
1
1
PIN-
PACKAGE
256 CSBGA
256 CSBGA
256 CSBGA
256 CSBGA
256 CSBGA
256 CSBGA
144 CSBGA
256 CSBGA
256 CSBGA
Applications
Bonded Transparent LAN Service
LAN Extension
Ethernet Delivery Over T1/E1/J1, T3/E3,
OC-1/EC-1, G.SHDSL, or HDSL2/4
Functional Diagram
PROCESSOR
8-BIT & SPI
μP
INTERFACE
TRAFFIC
MGMT
TDM LIU/
FRAMER
VOICE PORT
BUFFER MANAGER
SDRAM CONTROLLER
DDR SDRAM
BRIDGING
MACs
WAN
SERIAL
PORTS
GFP/
LAPS/
HDLC
CLAD
QoS
POLICY
ENET
PHYs
Note:
All devices are specified over the -40
°
C to +85
°
C industrial
operating temperature range.
+Denotes
a lead-free/RoHS-compliant package.
SPI is a trademark of Motorola, Inc.
DS33X162
Maxim Integrated Products
1
Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of
any device may be simultaneously available through various sales channels. For information about device errata, go to:
www.maxim-ic.com/errata.
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or
visit Maxim’s website at www.maxim-ic.com.
_________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
Table of Contents
1.
2.
2.1
2.2
2.3
2.4
2.5
2.6
2.7
DETAILED DESCRIPTION .............................................................................................................. 9
FEATURE HIGHLIGHTS................................................................................................................ 10
G
ENERAL
...................................................................................................................................... 10
VCAT/LCAS L
INK
A
GGREGATION
(I
NVERSE
M
ULTIPLEXING
) ..........................................................10
HDLC........................................................................................................................................... 10
cHDLC.................................................................................................................................................. 10
2.3.1
GFP-F.......................................................................................................................................... 11
X.86 S
UPPORT
.............................................................................................................................11
DDR SDRAM I
NTERFACE
.............................................................................................................11
MAC I
NTERFACES
.........................................................................................................................11
Ethernet Bridging for 10/100 ................................................................................................................ 12
Ethernet Traffic Classification .............................................................................................................. 12
Ethernet Bandwidth Policing ................................................................................................................ 12
Ethernet Traffic Scheduling.................................................................................................................. 12
Connection Endpoints .......................................................................................................................... 12
Virtual Connection................................................................................................................................ 12
Connection and Aggregation ............................................................................................................... 12
Ethernet Control Frame Processing..................................................................................................... 12
Q-in-Q .................................................................................................................................................. 12
Voice Ports........................................................................................................................................... 13
2.7.1
2.7.2
2.7.3
2.7.4
2.7.5
2.7.6
2.7.7
2.7.8
2.7.9
2.8
S
ERIAL
P
ORTS
..............................................................................................................................13
2.8.1
2.9 M
ICROPROCESSOR
I
NTERFACE
......................................................................................................13
2.10
S
LAVE
S
ERIAL
P
ERIPHERAL
I
NTERFACE
(SPI) F
EATURES
............................................................13
2.11
T
EST AND
D
IAGNOSTICS
.............................................................................................................13
2.12
S
PECIFICATIONS
C
OMPLIANCE
....................................................................................................13
3.
4.
5.
5.1
5.2
5.3
5.4
5.5
5.6
6.
7.
7.1
8.
8.1
APPLICABLE EQUIPMENT TYPES..............................................................................................14
ACRONYMS & GLOSSARY ..........................................................................................................17
DESIGNING WITH THE DS33X162 FAMILY OF DEVICES..........................................................18
I
DENTIFICATION OF
A
PPLICATION
R
EQUIREMENTS
..........................................................................18
D
EVICE
S
ELECTION
.......................................................................................................................18
A
NCILLARY
D
EVICE
S
ELECTION
......................................................................................................19
C
IRCUIT
D
ESIGN
............................................................................................................................19
B
OARD
L
AYOUT
.............................................................................................................................19
S
OFTWARE
D
EVELOPMENT
............................................................................................................19
BLOCK DIAGRAMS ...................................................................................................................... 20
PIN DESCRIPTIONS ...................................................................................................................... 21
P
IN
F
UNCTIONAL
D
ESCRIPTION
......................................................................................................21
FUNCTIONAL DESCRIPTION .......................................................................................................34
P
ARALLEL
P
ROCESSOR
I
NTERFACE
................................................................................................35
Read-Write/Data Strobe Modes........................................................................................................... 35
Clear on Read ...................................................................................................................................... 35
Interrupt and Pin Modes....................................................................................................................... 35
Multiplexed Bus Operation................................................................................................................... 35
8.1.1
8.1.2
8.1.3
8.1.4
8.2
8.3
SPI S
ERIAL
P
ROCESSOR
I
NTERFACE
.............................................................................................36
C
LOCK
S
TRUCTURE
.......................................................................................................................37
Serial Interface Clock Modes ............................................................................................................... 39
Ethernet Interface Clock Modes........................................................................................................... 39
2 of 375
8.3.1
8.3.2
Rev: 063008
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
8.4
8.5
8.6
8.7
8.8
8.9
R
ESETS AND
L
OW
-P
OWER
M
ODES
................................................................................................39
I
NITIALIZATION AND
C
ONFIGURATION
..............................................................................................41
G
LOBAL
R
ESOURCES
....................................................................................................................41
P
ER
-P
ORT
R
ESOURCES
................................................................................................................41
D
EVICE
I
NTERRUPTS
.....................................................................................................................41
F
ORWARDING
M
ODES AND
WAN C
ONNECTIONS
............................................................................43
Forwarding Modes ............................................................................................................................... 43
WAN Connections................................................................................................................................ 49
Queue Configuration ............................................................................................................................ 50
8.9.1
8.9.2
8.9.3
8.10
8.11
8.11.1
B
ANDWIDTH
C
APABILITIES
(T
HROUGHPUT
)..................................................................................51
S
ERIAL
(WAN)........................................................................................................................... 52
Voice Support (DS33W11 and DW33W41 Only)................................................................................. 52
8.12
8.12.1
8.12.2
8.12.3
8.12.4
L
INK
A
GGREGATION AND
L
INK
C
APACITY
A
DJUSTMENT
(VCAT/LCAS) ........................................53
VCAT/LCAS Control Frame for T3/E3 ................................................................................................. 54
VCAT/LCAS Configuration and Operation........................................................................................... 55
Link Capacity Adjustment Scheme (LCAS) ......................................................................................... 56
Alarms and Conditions related to VCAT/LCAS.................................................................................... 57
8.13
8.14
8.14.1
8.14.2
A
RBITER
/B
UFFER
M
ANAGER
.......................................................................................................57
F
LOW
C
ONTROL
.........................................................................................................................58
Full Duplex Flow control....................................................................................................................... 59
Half Duplex Flow control ...................................................................................................................... 59
8.15
8.15.1
8.15.2
8.15.3
8.15.4
E
THERNET
I
NTERFACES
.............................................................................................................60
GMII Mode ........................................................................................................................................... 62
MII Mode .............................................................................................................................................. 63
DTE and DCE Mode ............................................................................................................................ 65
RMII Mode............................................................................................................................................ 66
8.16
8.16.1
8.16.2
8.16.3
8.16.4
8.16.5
8.16.6
Q
UALITY OF
S
ERVICE
(Q
O
S) F
EATURES
.....................................................................................67
VLAN Forwarding by VID (IEEE 802.1q) ............................................................................................. 67
Programming the VLAN ID Table ........................................................................................................ 68
Priority Coding with VLAN Tags (IEEE 802.1p)................................................................................... 69
Priority Coding with Multiple (Q-in-Q) VLAN Tags............................................................................... 70
Priority Coding with DSCP ................................................................................................................... 71
Programming the Priority Table ........................................................................................................... 72
8.17
8.17.1
8.17.2
8.17.3
8.17.4
8.17.5
8.17.6
OAM
SUPPORT WITH
F
RAME
T
RAPPING
, E
XTRACTION
,
AND
I
NSERTION
.......................................74
Frame Trapping.................................................................................................................................... 76
Frame Extraction and Frame Insertion ................................................................................................ 77
OAM by Ethernet Destination Address (DA)........................................................................................ 78
OAM by IP Address.............................................................................................................................. 78
OAM by VLAN Tag............................................................................................................................... 78
SNMP Support ..................................................................................................................................... 78
8.18
8.18.1
B
RIDGING AND
F
ILTERING
...........................................................................................................79
Bridge Filter Table Reset ..................................................................................................................... 79
8.19
8.19.1
8.19.2
8.19.3
E
THERNET
MAC ........................................................................................................................80
PHY MII Management Block and MDIO Interface ............................................................................... 83
Ethernet MAC Management Counters for RFC2819 RMON ............................................................... 84
Programmable Ethernet Destination Address Filtering........................................................................ 85
8.20
8.20.1
8.20.2
8.20.3
8.20.4
8.20.5
8.20.6
E
THERNET
F
RAME
E
NCAPSULATION
...........................................................................................86
Transmit Packet Processor (Encapsulator) ......................................................................................... 86
Receive Packet Processor (Decapsulator) .......................................................................................... 87
GFP-F Encapsulation and Decapsulation............................................................................................ 89
X.86 Encoding and Decoding .............................................................................................................. 94
HDLC Encoding and Decoding ............................................................................................................ 96
cHDLC Encoding And Decoding.......................................................................................................... 98
8.21
9.
CIR/CBS C
ONTROLLER
.............................................................................................................99
APPLICATIONS INFORMATION.................................................................................................101
3 of 375
Rev: 063008
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
9.1
9.2
10.
10.1
I
NTERFACING TO
M
AXIM
T1/E1 T
RANSCEIVERS
............................................................................101
I
NTERFACING TO
M
AXIM
T3/E3 T
RANSCEIVERS
............................................................................103
DEVICE REGISTERS................................................................................................................... 105
R
EGISTER
B
IT
M
APS
................................................................................................................106
Global Register Bit Map ..................................................................................................................... 106
MAC Indirect Register Bit Map........................................................................................................... 131
10.1.1
10.1.2
10.2
10.2.1
10.2.2
10.2.3
10.2.4
G
LOBAL
R
EGISTER
D
EFINITIONS
...............................................................................................141
Microport Registers ............................................................................................................................ 147
MAC 1 Interface Access Registers .................................................................................................... 152
MAC 2 Interface Access Registers .................................................................................................... 156
VLAN Control Registers ..................................................................................................................... 160
10.3
10.3.1
10.3.2
10.3.3
E
THERNET
I
NTERFACE
R
EGISTERS
...........................................................................................164
WAN Extraction and Transmit LAN registers..................................................................................... 164
Receive LAN Register Definitions...................................................................................................... 175
Bridge Filter Registers........................................................................................................................ 188
10.4
10.4.1
A
RBITER
R
EGISTERS
................................................................................................................189
Arbiter Register Bit Descriptions ........................................................................................................ 189
10.5
10.6
10.7
10.7.1
10.7.2
P
ACKET
P
ROCESSOR
(E
NCAPSULATOR
) R
EGISTERS
.................................................................230
D
ECAPSULATOR
R
EGISTERS
....................................................................................................236
VCAT/LCAS R
EGISTERS
.........................................................................................................245
Transmit VCAT Registers .................................................................................................................. 245
VCAT Receive Register Description .................................................................................................. 252
10.8
10.8.1
10.8.2
10.8.3
10.8.4
10.8.5
10.8.6
10.8.7
S
ERIAL
I
NTERFACE
R
EGISTERS
................................................................................................265
Serial Interface Transmit and Common Registers............................................................................. 265
Serial Interface Transmit Register Bit Descriptions ........................................................................... 265
Transmit Per Serial Port Register Description ................................................................................... 269
Transmit Voice Port Register Description .......................................................................................... 270
Receive Per Serial Port Register Description .................................................................................... 273
Receive Voice Port Register Description ........................................................................................... 274
MAC Registers ................................................................................................................................... 275
11.
FUNCTIONAL TIMING ................................................................................................................. 330
F
UNCTIONAL
SPI I
NTERFACE
T
IMING
........................................................................................330
SPI Transmission Format and CPHA Polarity ................................................................................... 330
11.1.1
11.1
11.2
11.3
11.4
12.
12.1
12.2
12.3
12.4
12.5
12.6
12.7
12.8
12.9
12.10
13.
13.1
13.1.1
F
UNCTIONAL
S
ERIAL
I
NTERFACE
T
IMING
...................................................................................333
V
OICE
P
ORT
F
UNCTIONAL
T
IMING
D
IAGRAMS
............................................................................335
MII/RMII
AND
GMII I
NTERFACES
..............................................................................................336
T
HERMAL
C
HARACTERISTICS
....................................................................................................341
T
RANSMIT AND
R
ECEIVE
GMII I
NTERFACE
................................................................................342
T
RANSMIT AND
R
ECEIVE
MII I
NTERFACE
...................................................................................344
T
RANSMIT AND
R
ECEIVE
RMII I
NTERFACE
................................................................................346
MDIO I
NTERFACE
....................................................................................................................348
T
RANSMIT AND
R
ECEIVE
WAN I
NTERFACE
................................................................................349
T
RANSMIT AND
R
ECEIVE
V
OICE
P
ORT
I
NTERFACE
.....................................................................351
DDR SDRAM I
NTERFACE
........................................................................................................353
AC C
HARACTERISTICS
—M
ICROPROCESSOR
B
US
I
NTERFACE
T
IMING
........................................355
JTAG I
NTERFACE
....................................................................................................................362
JTAG TAP C
ONTROLLER
S
TATE
M
ACHINE
D
ESCRIPTION
.........................................................364
TAP Controller State Machine ........................................................................................................... 364
OPERATING PARAMETERS ......................................................................................................339
JTAG INFORMATION .................................................................................................................. 363
13.2
13.2.1
I
NSTRUCTION
R
EGISTER
...........................................................................................................367
SAMPLE:PRELOAD .......................................................................................................................... 367
4 of 375
Rev: 063008
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
13.2.2
13.2.3
13.2.4
13.2.5
13.2.6
BYPASS............................................................................................................................................. 367
EXTEST ............................................................................................................................................. 367
CLAMP............................................................................................................................................... 367
HIGHZ ................................................................................................................................................ 367
IDCODE ............................................................................................................................................. 367
13.3
13.4
13.4.1
13.4.2
13.4.3
JTAG ID C
ODES
......................................................................................................................368
T
EST
R
EGISTERS
.....................................................................................................................368
Boundary Scan Register .................................................................................................................... 368
Bypass Register ................................................................................................................................. 368
Identification Register......................................................................................................................... 368
13.5
14.
14.1
14.2
14.3
15.
15.1
15.2
16.
JTAG F
UNCTIONAL
T
IMING
......................................................................................................369
DS33X162/X161/X82/X81/X42/X41 P
IN
C
ONFIGURATION
—256-B
ALL
CSBGA....................... 370
DS33W41/DS33W11 P
IN
C
ONFIGURATION
—256-B
ALL
CSBGA .............................................371
DS33X11 P
IN
C
ONFIGURATION
—144-B
ALL
CSBGA................................................................372
256-B
ALL
CSBGA, 17
MM X
17
MM
(56-G6017-001) .................................................................373
144-B
ALL
CSBGA, 10
MM X
10
MM
(56-G6008-003) .................................................................374
PIN CONFIGURATION ................................................................................................................ 370
PACKAGE INFORMATION .........................................................................................................373
DOCUMENT REVISION HISTORY ..............................................................................................375
Rev: 063008
5 of 375