Copyright © Allwinner Technology, All rights reserved
A64
A64
PCB
PCB
Layout Guide
Layout Guide
V1.0
Copyright © Allwinner Technology, All rights reserved
Revision History
2
Version Date Changes
V1.0 2015-04-23
Copyright © Allwinner Technology, All rights reserved
Contents
Stack Up
CPU
§Ball Fanout § A64 Power/GND
§24MHz Crystal
Memory
§DRAM §NAND、eMMC
AXP803 (PMIC&Codec)
§Power §Audio
Interface
§CSI §MIPI DSI、LVDS
§HDMI §USB、HSIC
WIFI/BT/GPS
§WIFI、BT §GPS
ESD/EMC
§ESD §EMC
3
Copyright © Allwinner Technology, All rights reserved
Contents
4
Stack Up
CPU
§Ball Fanout § A64 Power/GND
§24MHz Crystal
Memory
§DRAM §NAND、eMMC
AXP803 (PMIC&Codec)
§Power §Audio
Interface
§CSI §MIPI DSI、LVDS
§HDMI §USB、HSIC
WIFI/BT/GPS
§WIFI、BT §GPS
ESD/EMC
§ESD §EMC
Copyright © Allwinner Technology, All rights reserved
Stack Up
1、4层板，叠层结构和阻抗控制建议如下：
如果需调整板厚，请调整2、3层之间介质厚度，
保持其他介质厚度不变。
5
