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UCD9222: UCD9222能否控制PTD模块?

Part Number: UCD9222
Other Parts Discussed in Thread: UCD7242

我看到UCD9222的手册上和ucd7242驱动器连接的工作方式。UCD9222能否控制PTD模块?'PTD电源模块有SRE引脚,但UCD9222没有。我用它来来给DSP供电。

我看到PTD产品手册说SRE引脚是高电平的情况,即可以吸电流,又可以输出电流。吸收和输出的能力一样强吗?如果一样强,是否可以对DDR3的VTT供电?