DS33R11+ Maxim Integrated Products, DS33R11+ Datasheet - Page 259

• Manufacturer Part Number: DS33R11+
• Description: IC ETH TXRX T1/E1/J1 256-BGA
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of DS33R11+

• Protocol: T1/E1/J1
• Voltage - Supply: 1.8V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 7: CMI Enable (CMIE)
Bit 6: CMI Invert (CMII)
Bits 4 – 5: MCLK Prescaler
T1 Mode:
E1 Mode:
Bits 2 – 3: Transmit Termination Select (TT0, TT1)
Bits 0 – 1: Receive Termination Select (RT0, RT1)
MCLK (MHz)
RT1
TT1
0
0
1
1
0
0
1
1
12.352
16.384
16.384
MCLK
(MHz)
1.544
3.088
6.176
2.048
4.096
8.192
2.048
4.096
8.192
0 = disable CMI mode
1 = enable CMI mode
0 = CMI normal at TTIP and RTIP
1 = invert CMI signal at TTIP and RTIP
RT0
TT0
CMIE
0
1
0
1
0
1
0
1
7
0
MPS1
MPS1
Internal transmit-side termination disabled
Internal transmit -side 75Ω enabled
Internal transmit -side 100Ω enabled
Internal transmit -side 120Ω enabled
Internal receive-side termination disabled
Internal receive-side 75Ω enabled
Internal receive-side 100Ω enabled
Internal receive-side 120Ω enabled
Internal Transmit-Termination Configuration
Internal Receive-Termination Configuration
0
0
1
1
0
0
1
1
0
0
1
1
TR.LIC4
Line Interface Control 4
7Bh
CMII
6
0
MPS0
MPS0
0
1
0
1
0
1
0
1
0
1
0
1
MPS1
5
0
(TR.LIC2.3)
(TR.LIC2.3)
JAMUX
JAMUX
0
0
0
0
1
1
1
1
0
0
0
0
259 of 344
MPS0
0
4
TT1
3
0
TT0
2
0
RT1
1
0
RT0
0
0