Gigabyte B450M AORUS M Schematic
Technical Specifications
Technical Summary
This GIGABYTE B450 AORUS M motherboard, document number U98126-02 revision 1.0 dated June 20, 2018, is built on the AMD AM4 platform with a Promontory PCH. The board features four unbuffered DDR4 memory slots supporting 2133/2400/2666 MHz. Power delivery is managed by an IR35201 controller paired with IR3555 drivers for VCORE and VCORE_SOC. The system is equipped with an IT8686E EC/KBC, an ALC892 HD audio codec, and a Realtek RTL8118 gigabit LAN controller. An RTD2168 HDMI level shifter is present, and the board supports dual BIOS configuration.
Technician FAQ
Q: What EC/KBC is used on this motherboard?
A: The IT8686E LPC SIO is used as the EC/KBC.
Q: What audio codec is used on this motherboard?
A: The ALC892 HD audio codec is used.
Q: Does this motherboard support dual BIOS?
A: Yes, the schematic indicates support for dual BIOS via EC8792.
Q: What is the memory architecture of this motherboard?
A: The board supports four unbuffered DDR4 DIMMs.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | GIGABYTE |
| Model | B450 AORUS M |
| Document Number | U98126-02 |
| Revision | 1.0 |
| Date | Wednesday, June 20, 2018 |
| CPU Platform | AMD AM4 |
| PCH / Southbridge | Promontory |
| EC / KBC | IT8686E |
| Audio Codec | ALC892 |
| LAN IC | RTL8118 |
| Charging IC | RT8120 |
| Power IC(s) | IR35201 + IR3555 |
| RAM Type | DDR4 |
| RAM Architecture | Unbuffered |
| RAM Quantity / Slots | 4 |
| HDMI Level Shifter | RTD2168 |
| Dual BIOS | Yes |
Technical Summary
This GIGABYTE B450 AORUS M motherboard, document number U98126-02 revision 1.0 dated June 20, 2018, is built on the AMD AM4 platform with a Promontory PCH. The board features four unbuffered DDR4 memory slots supporting 2133/2400/2666 MHz. Power delivery is managed by an IR35201 controller paired with IR3555 drivers for VCORE and VCORE_SOC. The system is equipped with an IT8686E EC/KBC, an ALC892 HD audio codec, and a Realtek RTL8118 gigabit LAN controller. An RTD2168 HDMI level shifter is present, and the board supports dual BIOS configuration.
Technician FAQ
Q: What EC/KBC is used on this motherboard?
A: The IT8686E LPC SIO is used as the EC/KBC.
Q: What audio codec is used on this motherboard?
A: The ALC892 HD audio codec is used.
Q: Does this motherboard support dual BIOS?
A: Yes, the schematic indicates support for dual BIOS via EC8792.
Q: What is the memory architecture of this motherboard?
A: The board supports four unbuffered DDR4 DIMMs.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Attachments
Last edited by a moderator:
