Datasheet

DP83640
www.ti.com SNOSAY8E –SEPTEMBER 2007–REVISED APRIL 2013
1 Introduction .............................................. 1 Timing .............................................. 30
4.24 AC Specifications — Auto-Negotiation Fast Link
1.1 Features ............................................. 1
Pulse (FLP) Timing ................................. 31
1.2 Applications .......................................... 1
4.25 AC Specifications — 100BASE-TX Signal Detect
1.3 Description ........................................... 2
Timing .............................................. 31
2 Device Information ...................................... 5
4.26 AC Specifications — 100 Mb/s Internal Loopback
2.1 System Diagram ..................................... 5
Timing .............................................. 32
2.2 Block Diagram ....................................... 6
4.27 AC Specifications — 10 Mb/s Internal Loopback
Timing .............................................. 33
2.3 Key IEEE 1588 Features ............................ 7
4.28 AC Specifications — RMII Transmit Timing (Slave
3 Pin Descriptions ....................................... 11
Mode) ............................................... 34
3.1 Pin Layout .......................................... 12
4.29 AC Specifications — RMII Transmit Timing (Master
3.2 Package Pin Assignments ......................... 13
Mode) ............................................... 35
3.3 Serial Management Interface (SMI) ................ 14
4.30 AC Specifications — RMII Receive Timing (Slave
3.4 MAC Data Interface ................................ 14
Mode) ............................................... 36
3.5 Clock Interface ..................................... 15 4.31 AC Specifications — RMII Receive Timing (Master
Mode) ............................................... 37
3.6 LED Interface ....................................... 15
4.32 AC Specifications — RX_CLK Timing (RMII Master
3.7 IEEE 1588 Event/Trigger/Clock Interface .......... 16
Mode) ............................................... 37
3.8 JTAG Interface ..................................... 16
4.33 AC Specifications — CLK_OUT Timing (RMII Slave
3.9 Reset and Power Down ............................ 16
Mode) ............................................... 38
3.10 Strap Options ....................................... 17
4.34 AC Specifications — Single Clock MII (SCMII)
Transmit Timing .................................... 38
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 ..................................... 39
4 Electrical Specifications ............................. 19
4.36 AC Specifications — 100 Mb/s X1 to TX_CLK
4.1 Absolute Maximum Ratings ........................ 19
Timing .............................................. 39
4.2 Recommended Operating Conditions .............. 19
5 Configuration ........................................... 40
4.3 AC and DC Specifications .......................... 19
5.1 Media Configuration ................................ 40
4.4 DC SPECIFICATIONS ............................. 20
5.2 Auto-Negotiation .................................... 40
4.5 AC Specifications — Power Up Timing ............ 21
5.3 Auto-MDIX .......................................... 42
4.6 AC Specifications — Reset Timing ................. 22
5.4 PHY Address ....................................... 43
4.7 AC Specifications — MII Serial Management Timing
5.5 LED Interface ....................................... 44
...................................................... 23
5.6 Half Duplex vs. full Duplex ......................... 46
4.8 AC Specifications — 100 Mb/s MII Transmit Timing
5.7 Internal Loopback .................................. 46
...................................................... 23
5.8 Power Down/Interrupt .............................. 46
4.9 AC Specifications — 100 Mb/s MII Receive Timing 24
4.10 AC Specifications — 100BASE-TX and 100BASE-
5.9 Energy Detect Mode ............................... 47
FX MII Transmit Packet Latency Timing ........... 24
5.10 Link Diagnostic Capabilities ........................ 47
4.11 AC Specifications — 100BASE-TX and 100BASE-
5.11 BIST ................................................ 51
FX MII Transmit Packet Deassertion Timing ....... 25
6 MAC Interface .......................................... 52
4.12 AC Specifications — 100BASE-TX Transmit Timing
6.1 MII Interface ........................................ 52
(t
R/F
& Jitter) ........................................ 25
6.2 Reduced MII Interface .............................. 53
4.13 AC Specifications — 100BASE-TX and 100BASE-
FX MII Receive Packet Latency Timing ............ 26
6.3 Single Clock MII Mode ............................. 54
4.14 AC Specifications — 100BASE-TX and 100BASE-
6.4 IEEE 802.3u MII Serial Management Interface .... 55
FX MII Receive Packet Deassertion Timing ....... 26
6.5 PHY Control Frames ............................... 57
4.15 AC Specifications — 10 Mb/s MII Transmit Timing 27
6.6 PHY Status Frames ................................ 57
4.16 AC Specifications — 10 Mb/s MII Receive Timing . 27
7 Architecture ............................................. 59
4.17 AC Specifications — 10BASE-T MII Transmit
7.1 100BASE-TX Transmitter ........................... 59
Timing (Start of Packet) ............................ 28
7.2 100BASE-TX Receiver ............................. 61
4.18 AC Specifications — 10BASE-T MII Transmit
7.3 100BASE-FX Operation ............................ 65
Timing (End of Packet) ............................. 28
7.4 10BASE-T Transceiver Module .................... 66
4.19 AC Specifications — 10BASE-T MII Receive Timing
(Start of Packet) .................................... 29
8 Reset Operation ........................................ 70
4.20 AC Specifications — 10BASE-T MII Receive Timing
8.1 Hardware Reset .................................... 70
(End of Packet) ..................................... 29
8.2 Full Software Reset ................................ 70
4.21 AC Specifications — 10 Mb/s Heartbeat Timing ... 30
8.3 Soft Reset .......................................... 70
4.22 AC Specifications — 10 Mb/s Jabber Timing ...... 30
8.4 PTP Reset .......................................... 70
4.23 AC Specifications — 10BASE-T Normal Link Pulse
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