IBM PowerPRS Q-64G
Packet Routing Switch
Preliminary
Table 7-4. Unilink Interface Skew ...............................................................................................................166
Table 7-5. SHI Signal Timing Values ..........................................................................................................167
Table 8-1. Data Packet Transmission .........................................................................................................169
Table 8-2. Send Grant Off to Egress Idle Packet ........................................................................................170
Table 8-3. Grant Priority Flywheel Cycling ..................................................................................................170
Table 8-4. Ingress Data Packet Received to Output Queue Grant Off .......................................................170
Table 8-5. Output Queue Grant Priority Flywheel Cycling ..........................................................................171
Table 8-6. Ingress Data Packet Received to Memory Grant Off .................................................................171
Table 8-7. Ingress Data Packet Received to Multicast Grant Off ...............................................................172
Table 9-1. Ground, VDD and Spare Pin Locations ......................................................................................174
Table 9-2. I/O Signal List, Sorted by Signal Name .....................................................................................175
Table 9-3. I/O Signal List, Sorted by Grid Position .....................................................................................180
Table 10-1. Absolute Maximum Ratings .....................................................................................................185
Table 10-2. Recommended Operating Conditions ......................................................................................186
Table 10-3. Power Dissipation for Device Configured as Master ...............................................................186
Table 10-4. Power Dissipation for Device Configured as Slave .................................................................186
Table 10-5. Core Clock Characteristics ......................................................................................................187
Table 10-6. Unilink Clock Characteristics ...................................................................................................187
Table 10-7. PowerPRS Q-64G versus InfiniBand .......................................................................................188
List of Tables
prsq-64g.01LOT.fm
December 20, 2001
Page 12 of 199
IBM [ IBM ]
