(Note 1) 1 1 ITXDAT+ 0 0 (Note 1) DO+ DO– DO DOETD 1 0 0 Typical > 200 ns Bit (n–2) Bit (n–1) Bit (n) 18183B70 Note: 1. Internal signal and is shown for clarification only. Transmit TimingEnd of Packet (Last Bit = 0) 1624 Am79C961 P R E L I M I N A R Y AMD SWITCHING WAVEFORMS: AUI XTAL1 ISTDCLK (Note 1) ITXEN (Note 1) 1 1 1 ITXDAT+ (Note 1) 0 DO+ DO– DO DOETD Typical > 250 ns 1 0 Bit (n–2) Bit (n–1) Bit (n) 18183B71 Note: 1. Internal signal and