4 Mbit 4 Mbit SRAM SRAM a Virtex FPGA 4 Mbit 4 Mbit SRAM SRAM d (图2.6) SRAM Pin Virtex Virtex FPGA Pin FPGA Pin to Left to Right Bank Bank /CE 188 109 OE 228 95 ME 201 68 00 202 70 01 203 71 02 205 72 D3 203 73 04 207 74 D5 208 06 209 79 07 215 80 08 216 81 09 217 82 D10 218 84 D11 220 85 D12 221 86 D13 222 87 D14 223 93 D15 224 94 AD 200 67 A1 199 66 A2 195 65 A3 194 84 M 193 63 A5 192 AB 191 A7 189 6 A8 188 54 A9 187 53 A10 238 109 A11 237 107 A12 238 103 A13 235 102 A14 234 101 A15 232 100 A18 231 99 A17 230 97 A18 229 96 (图2.7) 课题名称：数字视频编码器子模块的设计与优化 -8- PDF created with FinePrint pdfFactory trial version http://www.fineprint.com课题名称：数字视频编码器子模块的设计与优化 - 8 - (图 2 . 6 ) (图 2 .7) PDF created with FinePrint pdfFactory trial version http://www.fineprint.com