參數(shù)資料
型號(hào)： LQ80221
英文描述： LAN Transceiver
中文描述： 網(wǎng)絡(luò)收發(fā)器
文件頁數(shù)： 87/91頁
文件大?。?/td> 907K
代理商： LQ80221
80220/80221
4-87
MD400159/E
Page 81, Figure 33. MI Serial Port Timing:
- Reference to t
now extends to MDC timing.
- MDIO (Read) and MDIO (Write), Timing labels have changed.
- MDIO (Write) Data 0 rising edge is now rising falling.
9/15/97
9/15/97 Document Revision changed to MD400159/C
General: All references to 80 pin PQFP have been changed to 64 LQFP.
General: All references to Pin 26 Configuration have been changed to R/J Configuration.
Page 2, 80 Pin Configuration illustration has been changed to 64 Pin Configuration illustration.
Page 5, 1.0 Pin Description
- All Pin Number references to 80 pin PQFP has been changed to 64 pin LQFP for this table.
Page 7, 1.0 Pin Description
- Pin Name PLED 5, Description, Programmable has been changed to Receive.
- Pin Name PLED 4, Description, Programmable has been changed to Transmit.
Page 23, Section 3.13.6 AutoNegotiation Status
- The MI serial port ... inTable 4. Copy has been deleted.
Page 24, Table 4 has been deleted.
Page 33, Table 9, MI Serial Port Register Map
- 4 AutoNegot. Advertisement, Def. Bits 3,2,1,0 have been changed from 0 to –.
- 16 Configuration Bit 9 has been changed to UNSCR_DIS
- 18 Status Output, Bit 5 has been changed to 0, Bit 4 has been changed to 0.
Page 37, Table 13, MI Register 3(PHY ID #2) Structure and Bit Definition
- Name, Manufacturer's Revision Number Definition has been changed from 0H to –H, all Def, have been
changed from 0 to –.
Page 40, Table 16. MI Register 16 (Configuration 1) Structure and Bit Definition.
- Bit 16.9 Symbol is now UNSCR_DIS, Name is now, Unscrambled Idle Reception Disable.
- Bit 16.9 Definition has been changed to:
1 = Disable AutoNegotiation with devices that
transmit unscrambled idle on powerup and
various instances
0 = Enables AutoNegotiation with devices that
transmit unscramblled idle on powerup and
various instances
Page 42, Table 18 MI Register 18 (Status Output) Structure and Bit Definition
- Bit 18.4, and 18.5, Symbol is now blank, Name is now blank, Definition has been changed to Reserved.
Page 55, 6.0 Specifications
- Package Power Dissipation, (80220) has been changed from 2.2 Watt @ 70
°
C to 2.0 Watt @ 70
°
C.
- Package Power Dissipation (80221) has been deleted.
Page 58, Twisted Pair Characteristics, Receive
- R
ST
, 100 Mbps, RLVL = 1, (MIN) has been changed from 100 to 60.
- R
ST
, 100 Mbps, RLVL = 1, (MAX) has been changed from 300 to 200.
- R
UT
, 100 Mbps, RLVL = 1, (MIN) has been changed from 60 to 20.
- R
UT
, 100 Mbps, RLVL = 1, (MAX) has been changed from 180 to 90.
Revision History
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