__________________________________________________________________________________________DS26900

4

List of Figures

Figure 1-1. DS26900 Block Diagram ...................................................................................................................... 6

Figure 4-1. Configuration for 3 Masters, 18 Secondary Ports................................................................................ 20

Figure 4-2. Configuration for 1 Master, 20 Secondary Ports.................................................................................. 20

Figure 4-3. Two Cascaded Devices...................................................................................................................... 21

Figure 4-4. Three Cascaded Devices Using External Select Logic........................................................................ 22

Figure 9-1. Periphery JTAG Block Diagram.......................................................................................................... 38

Figure 9-2. JTAG TAP Controller State Machine .................................................................................................. 39

Figure 11-1. Switch TAP Controller Interface Timing Diagram .............................................................................. 44

Figure 11-2. Transparent Mode Master/Slave Port Timing Diagram...................................................................... 45

Figure 11-3. Periphery JTAG Interface Timing Diagram ....................................................................................... 46