DS33R41+ Maxim Integrated Products, DS33R41+ Datasheet - Page 131
DS33R41+
Manufacturer Part Number
DS33R41+
Description
IC TXRX ETHERNET MAP 400-BGA
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.DS33R41.pdf
(335 pages)
Specifications of DS33R41+
Number Of Drivers/receivers
4/4
Protocol
T1/E1/J1
Voltage - Supply
3.14 V ~ 3.47 V
Mounting Type
Surface Mount
Package / Case
400-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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12.3 Global Register Definitions for Ethernet Mapper
Functions contained in the global registers include: framer reset, LIU reset, device ID, BERT interrupt status,
framer interrupt status, IBO configuration, MCLK configuration, and BPCLK configuration. These registers are
preserved to provide code compatibility with the multiport devices in this product family. The global registers bit
descriptions are presented below.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 7: ID07. Reserved for future use.
Bit 6: ID06. Reserved for future use.
Bit 5: ID05. If this bit is set the device contains a RMII interface
Bit 4: ID04. If this bit is set the device contains a MII interface.
Bit 3: ID03. If this bit is set the device contains an Ethernet PHY.
Bits 2 to 0: ID02 to ID00. A 3-bit count that is equal to 000b for the first die revision, and is incremented with each
successive die revision. May not match the two-letter die revision code on the top brand of the device.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 5: ID15 to ID13. Number of ports in the device – 1.
Bit 4: ID12. If this bit is set the device has LIU functionality.
Bit 3: ID11. If this bit is set the device has a framer.
Bit 2: ID10. Reserved for future use.
Bit 1: ID09. If this bit is set the device has HDLC or X.86 encapsulation.
Bit 0: ID08. If this bit is set the device has inverse multiplexing functionality.
ID07
ID15
7
0
7
0
ID06
ID14
6
0
6
0
GL.IDRL
Global ID Low Register
00h
GL.IDRH
Global ID High Register
01h
ID05
ID13
5
1
5
0
131 of 335
ID04
ID12
1
0
4
4
ID03
ID11
3
0
3
0
ID02
ID10
2
0
2
0
ID01
ID09
1
0
1
1
ID00
ID08
0
0
0
1
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