Datasheet

DP83630
www.ti.com SNLS335B –OCTOBER 2010–REVISED APRIL 2013
4.23 AC Specifications — 10BASE-T Normal Link Pulse
1 Introduction .............................................. 1
Timing .............................................. 29
1.1 Features ............................................. 1
4.24 AC Specifications — Auto-Negotiation Fast Link
1.2 Applications .......................................... 1
Pulse (FLP) Timing ................................. 29
1.3 Description ........................................... 2
4.25 AC Specifications — 100BASE-TX Signal Detect
2 Device Information ...................................... 5
Timing .............................................. 30
2.1 System Diagram ..................................... 5
4.26 AC Specifications — 100 Mb/s Internal Loopback
Timing .............................................. 30
2.2 Block Diagram ....................................... 5
4.27 AC Specifications — 10 Mb/s Internal Loopback
2.3 Key IEEE 1588 Features ............................ 6
Timing .............................................. 31
3 Pin Descriptions ....................................... 10
4.28 AC Specifications — RMII Transmit Timing (Slave
3.1 Pin Layout .......................................... 11
Mode) ............................................... 31
3.2 PACKAGE PIN ASSIGNMENTS ................... 12
4.29 AC Specifications — RMII Transmit Timing (Master
3.3 SERIAL MANAGEMENT INTERFACE ............. 13
Mode) ............................................... 32
3.4 MAC DATA INTERFACE ........................... 13 4.30 AC Specifications — RMII Receive Timing (Slave
Mode) ............................................... 33
3.5 CLOCK INTERFACE ............................... 14
4.31 AC Specifications — RMII Receive Timing (Master
3.6 LED INTERFACE .................................. 15
Mode) ............................................... 34
3.7 IEEE 1588 EVENT/TRIGGER/CLOCK INTERFACE
4.32 AC Specifications — RX_CLK Timing (RMII Master
...................................................... 15
Mode) ............................................... 34
3.8 JTAG INTERFACE ................................. 15
4.33 AC Specifications — CLK_OUT Timing (RMII Slave
3.9 RESET AND POWER DOWN ...................... 16
Mode) ............................................... 35
3.10 STRAP OPTIONS .................................. 16
4.34 AC Specifications — Single Clock MII (SCMII)
Transmit Timing .................................... 35
3.11 10 Mb/s AND 100 Mb/s PMD INTERFACE ........ 18
4.35 AC Specifications — Single Clock MII (SCMII)
3.12 POWER SUPPLY PINS ............................ 18
Receive Timing ..................................... 36
4 Electrical Specifications ............................. 19
4.36 AC Specifications — 100 Mb/s X1 to TX_CLK
4.1 Absolute Maximum Ratings ........................ 19
Timing .............................................. 36
4.2 Recommended Operating Conditions .............. 19
5 Configuration ........................................... 37
4.3 AC and DC Specifications .......................... 19
5.1 MEDIA CONFIGURATION ......................... 37
4.4 DC Specifications .................................. 20
5.2 AUTO-NEGOTIATION .............................. 37
4.5 AC Specifications — Power Up Timing ............ 21
5.3 AUTO-MDIX ........................................ 40
4.6 AC Specifications — Reset Timing ................. 22
5.4 AUTO-CROSSOVER IN FORCED MODE ......... 40
4.7 AC Specifications — MII Serial Management Timing
5.5 PHY ADDRESS .................................... 40
...................................................... 23
5.6 LED INTERFACE ................................... 41
4.8 AC Specifications — 100 Mb/s MII Transmit Timing
5.7 HALF DUPLEX vs. FULL DUPLEX ................ 43
...................................................... 23
5.8 INTERNAL LOOPBACK ............................ 44
4.9 AC Specifications — 100 Mb/s MII Receive Timing 23
4.10 AC Specifications — 100BASE-TX and 100BASE-
5.9 POWER DOWN/INTERRUPT ...................... 44
FX MII Transmit Packet Latency Timing ........... 24
5.10 ENERGY DETECT MODE ......................... 44
4.11 AC Specifications — 100BASE-TX and 100BASE-
5.11 LINK DIAGNOSTIC CAPABILITIES ................ 45
FX MII Transmit Packet Deassertion Timing ....... 24
5.12 BIST ................................................ 49
4.12 AC Specifications — 100BASE-TX Transmit Timing
6 MAC Interface .......................................... 50
(t
R/F
& Jitter) ........................................ 25
6.1 MII INTERFACE .................................... 50
4.13 AC Specifications — 100BASE-TX and 100BASE-
FX MII Receive Packet Latency Timing ............ 25
6.2 REDUCED MII INTERFACE ....................... 51
4.14 AC Specifications — 100BASE-TX and 100BASE-
6.3 SINGLE CLOCK MII MODE ........................ 52
FX MII Receive Packet Deassertion Timing ....... 26
6.4 IEEE 802.3u MII SERIAL MANAGEMENT
4.15 AC Specifications — 10 Mb/s MII Transmit Timing 26
INTERFACE ........................................ 53
4.16 AC Specifications — 10 Mb/s MII Receive Timing . 26
6.5 PHY CONTROL FRAMES ......................... 54
4.17 AC Specifications — 10BASE-T MII Transmit
6.6 PHY STATUS FRAMES ............................ 55
Timing (Start of Packet) ............................ 27
7 Architecture ............................................. 56
4.18 AC Specifications — 10BASE-T MII Transmit
7.1 100BASE-TX TRANSMITTER ...................... 56
Timing (End of Packet) ............................. 27
7.2 100BASE-TX RECEIVER .......................... 59
4.19 AC Specifications — 10BASE-T MII Receive Timing
7.3 100BASE-FX OPERATION ......................... 63
(Start of Packet) .................................... 28
7.4 10BASE-T TRANSCEIVER MODULE .............. 64
4.20 AC Specifications — 10BASE-T MII Receive Timing
(End of Packet) ..................................... 28
8 Reset Operation ........................................ 67
4.21 AC Specifications — 10 Mb/s Heartbeat Timing ... 28
8.1 HARDWARE RESET ............................... 67
4.22 AC Specifications — 10 Mb/s Jabber Timing ...... 29
8.2 FULL SOFTWARE RESET ......................... 67
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