Preliminary
Datasheet
v
21145
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Other PCI and CardBus Signals’ Timing Specifications......................................22
HomePNA Transmit Timing Parameters.............................................................23
Transmit pad DC specifications...........................................................................23
HomePNA Receive AC Electrical Characteristics...............................................24
Twisted-Pair DC Specifications (Sheet 1 of 2)...................................................24
Internal SIA Mode 10BASE-T Interface Timing Specifications—Transmit..........26
Internal SIA Mode 10BASE-T Interface Timing Specifications—Receive...........27
Internal SIA Mode 10BASE-T Interface Timing Specifications—Idle Link Pulse.28
MII Interface ......................................................................................................28
MII/SYM Port Timing Limits—Transmit .............................................................29
MII/SYM Port Timing Limits—Receive ..............................................................30
SYM Port Timing Limits—Signal Detect..............................................................31
MII Port Timing Limits—Receive Error................................................................32
MII Port Timing Limits—Carrier Sense and Collision ..........................................32
Expansion ROM and Serial ROM Port DC Specifications...................................33
Expansion ROM Read Timing Specifications......................................................34
Expansion ROM Write Timing Specifications......................................................34
Serial ROM Port Timing Characteristics ............................................................35
External Register Timing Specifications..............................................................36
Modem Write Access Timing Values...................................................................37
Modem Read Access Timing Values ..................................................................38
21145 Identifiers..................................................................................................39
144-Pin LQFP Package Dimensions...................................................................42