SLLSEC6E
September 2012 – June 2019
DP83848-EP
PRODUCTION DATA.
1
Device Overview
1.1
Features
1.2
Applications
1.3
Description
1.4
Functional Block Diagram
Typical System Diagram
2
Revision History
3
Pin Configuration and Functions
3.1
Package Pin Assignments
4
Specifications
4.1
Absolute Maximum Ratings
4.2
ESD Ratings
4.3
Recommended Operating Conditions
4.4
Thermal Information
4.5
DC Specifications
4.5.1
Electrical Characteristics
4.6
AC Specifications
4.6.1
Power Up Timing
4.6.2
Reset Timing
4.6.3
MII Serial Management Timing
4.6.4
100-Mbps MII Transmit Timing
4.6.5
100-Mbps MII Receive Timing
4.6.6
100BASE-TX Transmit Packet Latency Timing
4.6.7
100BASE-TX Transmit Packet Deassertion Timing
4.6.8
100BASE-TX Transmit Timing (tR/F and Jitter)
4.6.9
100BASE-TX Receive Packet Latency Timing
4.6.10
100BASE-TX Receive Packet Deassertion Timing
4.6.11
10-Mbps MII Transmit Timing
4.6.12
10-Mbps MII Receive Timing
4.6.13
10-Mbps Serial Mode Transmit Timing
4.6.14
10-Mbps Serial Mode Receive Timing
4.6.15
10BASE-T Transmit Timing (Start of Packet)
4.6.16
10BASE-T Transmit Timing (End of Packet)
4.6.17
10BASE-T Receive Timing (Start of Packet)
4.6.18
10BASE-T Receive Timing (End of Packet)
4.6.19
10-Mbps Heartbeat Timing
4.6.20
10-Mbps Jabber Timing
4.6.21
10BASE-T Normal Link Pulse Timing
4.6.22
Auto-Negotiation Fast Link Pulse (FLP) Timing
4.6.23
100BASE-TX Signal Detect Timing
4.6.24
100-Mbps Internal Loopback Timing
4.6.25
10-Mbps Internal Loopback Timing
4.6.26
RMII Transmit Timing
4.6.27
RMII Receive Timing
4.6.28
Isolation Timing
4.6.29
25MHz_OUT Timing
5
Detailed Description
5.1
Overview
5.2
Functional Block Diagram
5.3
Feature Description
5.3.1
Auto-Negotiation
5.3.1.1
Auto-Negotiation Pin Control
5.3.1.2
Auto-Negotiation Register Control
5.3.1.3
Auto-Negotiation Parallel Detection
5.3.1.4
Auto-Negotiation Restart
5.3.1.5
Enabling Auto-Negotiation via Software
5.3.1.6
Auto-Negotiation Complete Time
5.3.2
Auto-MDIX
5.3.3
LED Interface
5.3.3.1
LEDs
5.3.3.2
LED Direct Control
5.3.4
Internal Loopback
5.3.5
BIST
5.3.6
Energy Detect Mode
5.4
Device Functional Modes
5.4.1
MII Interface
5.4.1.1
Nibble-wide MII Data Interface
5.4.1.2
Collision Detect
5.4.1.3
Carrier Sense
5.4.2
Reduced MII Interface
5.4.2.1
10 Mb Serial Network Interface (SNI)
5.4.3
802.3u MII Serial Management Interface
5.4.3.1
Serial Management Register Access
5.4.3.2
Serial Management Access Protocol
5.4.3.3
Serial Management Preamble Suppression
5.4.4
PHY Address
5.4.4.1
MII Isolate Mode
5.4.5
Half Duplex vs Full Duplex
5.4.6
Reset Operation
5.4.6.1
Hardware Reset
5.4.6.2
Software Reset
5.5
Programming
5.5.1
Architecture
5.5.1.1
100BASE-TX Transmitter
5.5.1.1.1
Code-Group Encoding and Injection
5.5.1.1.2
Scrambler
5.5.1.1.3
NRZ to NRZI Encoder
5.5.1.1.4
Binary to MLT-3 Convertor
5.5.1.2
100BASE-TX Receiver
5.5.1.2.1
Analog Front End
5.5.1.2.2
Digital Signal Processor
5.5.1.2.2.1
Digital Adaptive Equalization and Gain Control
5.5.1.2.2.2
Base Line Wander Compensation
5.5.1.2.3
Signal Detect
5.5.1.2.4
MLT-3 to NRZI Decoder
5.5.1.2.5
NRZI to NRZ
5.5.1.2.6
Serial to Parallel
5.5.1.2.7
Descrambler
5.5.1.2.8
Code-group Alignment
5.5.1.2.9
4B/5B Decoder
5.5.1.2.10
100BASE-TX Link Integrity Monitor
5.5.1.2.11
Bad SSD Detection
5.5.1.3
10BASE-T Transceiver Module
5.5.1.3.1
Operational Modes
5.5.1.3.1.1
Half Duplex Mode
5.5.1.3.1.2
Full Duplex Mode
5.5.1.3.2
Smart Squelch
5.5.1.3.3
Collision Detection and SQE
5.5.1.3.4
Carrier Sense
5.5.1.3.5
Normal Link Pulse Detection and Generation
5.5.1.3.6
Jabber Function
5.5.1.3.7
Automatic Link Polarity Detection and Correction
5.5.1.3.8
Transmit and Receive Filtering
5.5.1.3.9
Transmitter
5.5.1.3.10
Receiver
5.6
Memory
5.6.1
Register Definition
5.6.1.1
Basic Mode Control Register (BMCR)
5.6.1.2
Basic Mode Status Register (BMSR)
5.6.1.3
PHY Identifier Register #1 (PHYIDR1)
5.6.1.4
PHY Identifier Register #2 (PHYIDR2)
5.6.1.5
Auto-Negotiation Advertisement Register (ANAR)
5.6.1.6
Auto-Negotiation Link Partner Ability Register (ANLPAR) (BASE Page)
5.6.1.7
Auto-Negotiation Link Partner Ability Register (ANLPAR) (Next Page)
5.6.1.8
Auto-Negotiate Expansion Register (ANER)
5.6.1.9
Auto-Negotiation Next Page Transmit Register (ANNPTR)
5.6.2
Extended Registers
5.6.2.1
PHY Status Register (PHYSTS)
5.6.2.2
MII Interrupt Control Register (MICR)
5.6.2.3
MII Interrupt Status and Miscellaneous Control Register (MISR)
5.6.2.4
False Carrier Sense Counter Register (FCSCR)
5.6.2.5
Receiver Error Counter Register (RECR)
5.6.2.6
100 Mbps PCS Configuration and Status Register (PCSR)
5.6.2.7
RMII and Bypass Register (RBR)
5.6.2.8
LED Direct Control Register (LEDCR)
5.6.2.9
PHY Control Register (PHYCR)
5.6.2.10
10Base-T Status/Control Register (10BTSCR)
5.6.2.11
CD Test and BIST Extensions Register (CDCTRL1)
5.6.2.12
Energy Detect Control (EDCR)
6
Application and Implementation
6.1
Application Information
6.2
Typical Application
6.2.1
Design Requirements
6.2.1.1
TPI Network Circuit
6.2.1.2
Clock IN (X1) Requirements
6.2.1.3
Power Feedback Circuit
6.2.1.4
Power Down and Interrupt
6.2.1.4.1
Power Down Control Mode
6.2.1.4.2
Interrupt Mechanisms
6.2.1.5
Magnetics
6.2.2
Detailed Design Procedure
6.2.2.1
MAC Interface (MII/RMII)
6.2.2.2
Termination Requirement
6.2.2.3
Recommended Maximum Trace Length
6.2.2.4
Calculating Impedance
6.2.3
Application Curves
7
Power Supply Recommendations
8
Layout
8.1
Layout Guidelines
8.1.1
PCB Layout Considerations
8.1.2
PCB Layer Stacking
8.2
Layout Example
8.3
Thermal Vias Recommendation
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Community Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Export Control Notice
9.6
Glossary
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PTB|48
MPQF244
PHP|48
MPQF051B
Thermal pad, mechanical data (Package|Pins)
PTB|48
PPTD284A
PHP|48
PPTD017N
Orderable Information
sllsec6e_oa
sllsec6e_pm
8
Layout