UCD9248+PTD08A/D系列时,
1. 初次加电,在UCD9248配置为空的情况下,它所控制的PTD08A/D模块应该没有输出,对否?
2. 完成初次配置后,需要复位才能使能后续的PTD08A/D模块,对否?因为有多组9248+PTD08在板上,希望完成所有配置后按时序要求启动电源。
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1. 是的,在UCD9248的软件里面可以将DPWM,设置成为输出为低的状态。
2. 如果是多个UCD9248建议使用UCD90XX的Power Supply Sequencer 来进行控制。
比如UCD90160