1、LayoutCopyrightAllwinners.-1 1Stackup-Impadence-Trace2走線寬單端：外層走線線寬4mil差分：外層走線線寬/線距為3.7/8.8mil電源和地Fanout線寬：10mil3LayoutCopyrightAllwinners.-1 1Stackup-Impadence-Trace2走線寬單端：外層走線線寬4mil差分：外層走線線寬/線距為3.7/8.8mil電源和地Fanout線寬：10mil3間單端：外層線與線的間距（Air Gap）8mi差分線：到其他網(wǎng)絡(luò)走線間距15mil電源與地：到其他網(wǎng)絡(luò)走線的間距15milVREF：到其他網(wǎng)絡(luò)走線的間

2、距15milBGA區(qū)域里：線與線4mil；線與SMD PIN 4mil；線與過孔4mil4拓DQDQS、DQSBAx、BAx、WE、CSx、ODTx、CKEx、RST：點對5等DQSx、相對于CK/CKB信號做等長，誤差范圍為200milAx、BAx、WE、CSx、ODTx、相對于CK/CKB信號做等長，誤差范圍為150milCopyrightAllwinners.-2 6電源、7CopyrightAllwinners.-2 6電源、7濾波電對于單面布局：盡量靠近電源PINPC1.is the original work and copyrighted property of Allwinne

3、r (“Allwinner”). Reproduction in whole or in part must obtahewrittenapprovalofAllwinner and give clear acknowledgement to the copyright owner.The information furnished by Allwinner is1.is the original work and copyrighted property of Allwinner (“Allwinner”). Reproduction in whole or in part must obt

4、ahewrittenapprovalofAllwinner and give clear acknowledgement to the copyright owner.The information furnished by Allwinner is beved to be accurate and reliable. Allwinner reserves the right to make changes in circuit design and/or specifications at any time notice. Allwinner does not me any responsibility and liability for its use. Nor for infringements of patents or other rights of the third parties ay result from its use. license is granted by implication or otherwise under any patent or patent rights