Pin No. Mark I/O Function221 NWE O SDRAM Address 2222 VSS - GND223 MCK O SDRAM Address 5224 VDD33 O SDRAM Address 1225 MCKI - I/O Power Supply226 VSS O SDRAM Address 6227 NCAS O SDRAM Address 0228 NRAS I SDRAM Address 7229 NCSM - GND230 MA11 O SDRAM Address 10231 BA0 - I/O Power Supply232 M19 O SDRAM Bank Address 1233 VSS I/O SDRAM Address 8234 VDD12 O SDRAM Bank Address 0235 BA1 - GND236 MA8 - Logic Power Supply237 MA10 O SDRAM Address 11238 VSS O SDRAM Address 9239 VDD33 - I/O Power Supply240 MA7 O SDRAM Chip Select241 MA0 I SDRAM Output Clock242 MA6 - GND243 MA1 O SDRAM Input Clock244 MA5 O SDRAM Low AddressStrobe245 MA2 O SDRAM Colume AddressStrobe246 MA4 - I/O Power Supply247 MA3 - GND248 VSS O SDRAM Write Enable249 VDD33 O SDRAM Data Mack 0250 DQM2 - GND251 DQM3 O SDRAM Data Mask 1252 MDQ31 I/O SDRAM Data 7253 MDQ16 - GND254 MDQ30 I/O SDRAM Data 8255 MDQ17 - I/O Power Supply256 MDQ29 I/O SDRAM Data 625. Parts Location and Replacement Parts ListNotes:- Important safety notice:78PDF created with pdfFactory Pro trial version www.pdffactory.com