Other Parts Discussed in Thread: TPS65218 你好, 我想咨询一下AM437X上的功耗问题。
参考processors.wiki.ti.com/.../AM437x_Power_Consumption_Summary,上面说的deepsleep模式下,芯片的功耗在5mw左右。那AM437X DDR(单个) SD卡 PMIC(tps65218)的情况下,不加任何外设,功耗会达到多少呢,核心板上基本上是参考 am437x_gp_evm的,我们现在测到的是85mW,这个值是不是有点过高了…
Other Parts Discussed in Thread: RM48L950
please give help,my question is:
1:why use SN74CBTLV3245ARGY,and pull up 'DQM', when connect DOM of sdram chip to rm48L950?
2:why use SN74CBTLV3245ARGY,and pull down 'CKE', when connect DOM of sdram chip…