GND244 GND245 GND246 GND247 GND248 GND249 GND250 GND251 GND252 SEC 11 OF 11 GND GND253 GND254 GND255 GND256 GND257 GND258 GND259 GND260 GND261 GND262 GND263 GND264 GND265 GND266 GND267 GND268 GND269 GND270 GND271 GND272 GND273 GND274 GND275 GND276 GND277 GND278 GND279 GND280 GND281 GND282 GND283 GND284 GND285 GND286 GND287 GND288 GND289 GND290 GND291 GND292 GND293 GND294 GND295 GND296 GND297 GND298 GND299 GND300 GND301 GND302 GND303 GND304 GND305 GND306 GND307 GND308 GND309 GND310 GND311 GND312 GND313 GND314 GND315 GND316 GND317 GND318 GND319 GND320 GND321 GND322 GND323 GND324 GND325 GND326 GND327 GND328 GND329 GND330 GND331 GND332 GND333 GND334 GND335 GND336 GND337 GND338 GND339 GND340 GND341 GND342 GND343 AV40 BA1 BA4 AW31 AY6 L35 BC33 BC37 BC41 AY14 BC5 C2 D10 D14 D15 D18 D19 D22 D23 D26 D30 D37 D6 E13 E17 E21 E25 E29 E33 F12 F16 F32 F8 G10 G12 G14 G16 BC12 G22 G24 AW20 G34 G4 G43 G6 G8 H11 H15 AW35 H23 AN8 G40 J12 J8 K10 K12 K18 K26 K37 K4 K40 K8 AU1 L40 L43 L5 M10 M34 M35 M37 Y28 Y33 Y34 Y35 Y37 Y38 AB17 AB16 AN26 AD7 M11 AA4 AB19 AY13 P11 Y6 T11 V11 Y11 AH16 T22 D C B MCP75 <Variant Name> Title : SPI ROM Engineer: Size Size Project Name Rev C Date: 1.0 Friday, February 13, 2009 Sheet 25 A of 91 A 5 4 3 2 1 5 4 3 2 1 D D [6,8,23,53] SCL_3A SMB_CLK_S [6,8,23,53] [6,8,23,53] SDA_3A SMB_DAT_S [6,8,23,53] C C Onboard DRAM ID GPIO_6 GPIO_11 Vendor 0 0 Qimonda HYB18T512161B2F-25 0 1 Samsung K4N51163QZ-HC25 1 0 Hynix HY5PS121621CFP-25 HDA_SYNC STRAP (BUF_SIO_CLK) 0 14.318MHz (default) 1 MII 1 24MHz 0 RGMII SPKR B Base on EC [23,36] LPC_FRAME 0 LPC BIOS [23,36] [21,30,44] 1 2 1 1 2 R2507 10KOhm @ SB_SPKR SPI_DO SPI_CLK 1 2 2 2 GND GND GND 25MHz 1 R2514 10KOhm 1% 1 0 GND R2513 10KOhm 1% 42MHz 1 GND R2512 10KOhm 1% 1 1 GND R2511 10KOhm @ 31MHz 0 2 0 1 GND 0 1 R2510 1% 1KOhm 1 R2509 10KOhm 1% 1 2 FUNCTION R2508 10KOhm 1% A R2506 10KOhm @ SPI BIOS SPI_CLK SPI_DO R2505 10KOhm @ MII_TXD0 [23,36] 1 0 1 +3VSUS LPC_FRAME# [23] PCI BIOS +3VSUS PR 0508-07 nVIDIA ACZ_SYNC_AUD [23] 1 R2504 10KOhm 1% ACZ_SDOUT_AUD [21] 0 R2503 8.2KOhm @ 2 0 FUNCTION @ 2 HDA_SDOUT R2502 8.2KOhm +3VS 2 @ 2 2 R2501 10KOhm +3VSUS 2 Safe mode boot Init table +3VS 1 1 +3VS 1 +3VS 2 User mode boot Init table 1 0 1 B RGMII_TXD0 1MHz A <Variant Name> Title : Engineer: Size Size Project Name Rev Rev C Date: 5 4 3 2 1.0 Monday, February 16, 2009 Sheet 1 26 of 91 5 4 +3VS @ 2 1 @jonas C3011 1 3 2 +