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SC220C6B Datasheet(PDF) 7 Page - Zarlink Semiconductor Inc |
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SC220C6B Datasheet(HTML) 7 Page - Zarlink Semiconductor Inc |
7 / 34 page PRELIMINARY INFORMATION XpressFlow-2020 Series – SC220 Ethernet Switch Chipset XpressFlow Engine © 1998 Vertex Networks, Inc. 6 Rev. 4.5 – February 1999 Pin No(s). Symbol Type Name & Functions CAM Interface 214,215,217,218,219, 220,221,222,223,225, 226,228,229,220.221, C_D[15:0] TTL I/O-TS (5VT) CAM Interface – Data Bus bit [15:0] 239 C_WE# CMOS Output CAM Interface – Write Enable 241 C_CE# CMOS Output CAM Interface – Chip Enable 233 C_EC# CMOS Output CAM Interface – Enable Comparison 234 C_CM# CMOS Output CAM Interface – Data/Command Select 236 C_FF# TTL Input (5VT) CAM Interface – Full Flag 237 C_MF# TTL Input (5VT) CAM Interface – Match Flag Test & Reserved Pins 65 TEST CMOS I/O-TS Test Pin – Set Test Mode upon Reset, and provides test status output during test mode 62,63,64,67,242 n/c --- Reserved Pins (5 pins) Power Pins 32,78,115,161,206,243 VDD (Core) Input +3.3 Volt DC Supply for Core Logic (6 pins) 7,20,31,44,55,68,76,86, 94,102,110,120,144, 152,162,170,178,186, 197,216,227,238,252 VDD Input +3.3 Volt DC Supply for I/O Pads (23 pins) 35,81,112,158,209,240 VSS (Core) Input Ground for Core Logic (6 pins) 4,17,28,41,52,61,66,74, 83,91,99,197,117,127, 136,147,155,165,173, 181,188,200,213,224, 235,249 VSS Input Ground for I/O Pads (26 pins) |
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