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Dear TI
1.请问 TDA4VH DDR RET 模式有什么用
2.如何进入DDR retention， 需要DDR RET 电平为高还是低
谢谢！
1. 请看下面的帖子。https://e2e.ti.com/support/processors-group/processors/f/processors-forum/883476/tda4vm-ddr-retention-ddr_ret2. DDR RET高电平有效。请看数据手册。7.10.2.7 Independent MCU and Main Domains, Entry and Exit of DDR Retention State https://www.ti.com/lit/ds/symlink/tda4vh-q1.pdf
