在低功耗多电压技术包括MSV, DVFS, AVFS和电源门控Power Gating技术中,为了正确的实现多电压或者某个电压域关断,需要特殊的单元,主要包括: 1. Isolation cells 2. Level shifter cells 3. Power switch cells 4. Always-on cells 5. Retention cells 6. Standard cells with PG (power and ground) pins 7....