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STE100P Datasheet(Hoja de datos) 2 Page - STMicroelectronics

No. de Pieza. STE100P
Descripción  10/100 FAST ETHERNET 3.3V TRANSCEIVER
Descarga  31 Pages
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Fabricante  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
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 2 page
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STE100P
2/31
2.2
Physical Layer
Integrates the whole Physical layer functions of 100Base-TX and 10Base-T
Provides Full-duplex operation on both 100Mbps and 10Mbps modes
Provides Auto-negotiation(NWAY) function of full/half duplex operation for both 10 and 100 Mbps
Provides MLT-3 transceiver with DC restoration for Base-line wander compensation
Provides transmit wave-shaper, receive filters, and adaptive equalizer
Provides loop-back modes for diagnostic
Builds in Stream Cipher Scrambler/ De-scrambler and 4B/5B encoder/decoder
Supports external transmit transformer with turn ratio 1:1
Supports external receive transformer with turn ratio 1:1
2.3
LED Display
The LED display, consists of five LEDs having the following characteristics:
10 Mbps Speed LED: 10Mbps(on) or 100Mbps(off)
100 Mbps Speed LED: 100Mbps(on) or 10Mbps(off)
TX/RX Activity LED: Blinks at 10Hz when receiving, but not colliding
Link LED: On when a good link is detected, blinks when there is TX or RX activity
Full Duplex / Collision LED: On during Full Duplex operation. Blinks at 20Hz to indicate a collision
2.4
Miscellaneous
Standard 64-pin QFP package pinout
Figure 3. System Diagram of the STE100P Application
Boot ROM
25 MHz
Crystal
RJ-45
STE100P
STEPHY1
Serial
EEPROM
LEDs
MAC
Device




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