KSZ8041TLI-S Micrel, KSZ8041TLI-S Datasheet - Page 4

• Manufacturer Part Number: KSZ8041TLI-S
• Description: Ethernet ICs Physical Layer Transceiver 10/100BASE-FX (Lead Free)
• Manufacturer: Micrel

Specifications of KSZ8041TLI-S

• Rohs: yes
• Product: Ethernet Transceivers
• Package / Case: TQFP-48
• Mounting Style: SMD/SMT

Micrel, Inc.
Contents
Pin Configuration .................................................................................................................................................................. 8
Pin Description .................................................................................................................................................................... 10
Strapping Options............................................................................................................................................................... 15
Functional Description ....................................................................................................................................................... 17
April 2007
100Base-TX Transmit....................................................................................................................................................... 17
100Base-TX Receive........................................................................................................................................................ 17
PLL Clock Synthesizer...................................................................................................................................................... 17
Scrambler/De-scrambler (100Base-TX only).................................................................................................................... 17
10Base-T Transmit ........................................................................................................................................................... 17
10Base-T Receive ............................................................................................................................................................ 18
SQE and Jabber Function (10Base-T only)...................................................................................................................... 18
Auto-Negotiation ............................................................................................................................................................... 18
MII Management (MIIM) Interface .................................................................................................................................... 20
Interrupt (INTRP) .............................................................................................................................................................. 20
MII Data Interface ............................................................................................................................................................. 20
MII Signal Definition.......................................................................................................................................................... 21
Reduced MII (RMII) Data Interface................................................................................................................................... 22
RMII Signal Definition ....................................................................................................................................................... 23
Serial MII (SMII) Data Interface ........................................................................................................................................ 24
SMII Signal Definition ....................................................................................................................................................... 24
HP Auto MDI/MDI-X.......................................................................................................................................................... 27
LinkMD
Transmit Clock (TXC) ................................................................................................................................................. 21
Transmit Enable (TXEN)............................................................................................................................................. 21
Transmit Data [3:0] (TXD[3:0])................................................................................................................................... 21
Receive Clock (RXC) .................................................................................................................................................. 21
Receive Data Valid (RXDV) ........................................................................................................................................ 22
Receive Data [3:0] (RXD[3:0]) .................................................................................................................................... 22
Receive Error (RXER)................................................................................................................................................. 22
Carrier Sense (CRS) ................................................................................................................................................... 22
Collision (COL) ........................................................................................................................................................... 22
Reference Clock (REF_CLK) ..................................................................................................................................... 23
Transmit Enable (TX_EN)........................................................................................................................................... 23
Transmit Data [1:0] (TXD[1:0])................................................................................................................................... 23
Carrier Sense/Receive Data Valid (CRS_DV) ........................................................................................................... 23
Receive Data [1:0] (RXD[1:0]) .................................................................................................................................... 23
Receive Error (RX_ER)............................................................................................................................................... 23
Collision Detection ..................................................................................................................................................... 24
Clock Reference (CLOCK) ......................................................................................................................................... 24
Sync Pulse (SYNC) ..................................................................................................................................................... 24
Transmit Data and Control (TX) ................................................................................................................................ 24
Receive Data and Control (RX).................................................................................................................................. 25
Collision Detection ..................................................................................................................................................... 26
Straight Cable ............................................................................................................................................................. 27
Crossover Cable ......................................................................................................................................................... 28
Access ......................................................................................................................................................................... 29
Usage ........................................................................................................................................................................... 29
®
Cable Diagnostics.............................................................................................................................................. 29
4
M9999-042707-1.1
KSZ8041TL/FTL