| Pin Group | Pins | Description | |-----------|------|-------------| | VCC (3.3V) | 22, 45, 78, 101 | Main digital power | | VCC_RTC | 32 | Real-time clock backup (2.0V–3.3V) | | VBAT | 33 | Battery backup for CMOS RAM | | XIN / XOUT | 88, 89 | 32.768 kHz crystal input/output | | VSS (GND) | 11, 30, 55, 72, 95, 120 | Multiple grounds for noise reduction |
Manages the boot process and power states of the motherboard. it8995e 128 datasheet
Controlling the power-on and power-off cycles of the motherboard. | Pin Group | Pins | Description |