It8995e 128 Datasheet -

The chip acts as the "brain" of the motherboard before the main CPU even turns on. It integrates several functional blocks:

Injecting code directly through the ribbon cable interface pins using specialized debugging maps. it8995e 128 datasheet

| 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 | The chip acts as the "brain" of the

Analog power supply for the internal Analog-to-Digital Converters (ADC). GND / AGND: Digital and analog ground reference lines. Communication Interfaces GND / AGND: Digital and analog ground reference lines

The has been officially acknowledged in the open‑source community—for example, in the acidanthera/bugtracker (a project that develops hardware support for Hackintosh systems), the ITE IT8995E (chip ID 0x8995) is listed as a chip for which datasheets are missing.