19
Chapter 1: Introduction
Figure 1-5. System on Chip Chipset: System Block Diagram
Note:
This is a general block diagram and may not exactly represent the features on your
motherboard. See the System Specifications appendix for the actual specifications of your
motherboard.
COM
NC-SI
VGA/COM
(KVM FOR DBG)
PCIe3.0 x 1
BMC
ASP2500
USB2.0 X 1
ESPI
M.2 X4
PCIe3.0 X4
M.2 X4
EDSFF X4
MUX
MUX
MUX
NC-SI FOR X557
USB 2.0 HUB
USB2.0 X 1
DEFAULT
CPU D-2146-NT
USB2.0 X 4
JMP TO DISABLE
DEFAULT
DEFAULT
UART
JMP TO DISABLE
TRANCEIVER
UART
AOM-SMF-TP4F
4x SIOM (2x4 EACH) PCIe3.0 8 x4
USB3.0 X 2
SPI
2 USB 3.0 PORTS
PCH
2666/2400/2133/1866 MHz
PWR_I/O BOARD
CONNECTOR
DDR4
CPU
X11SDS-8C
DIMMB(Far)
DIMMA
DDR4
DIMME(Far)
DIMMD
2666/2400/2133/1866 MHz
FLASH SPI 256Mb
D
M
I
SPI
TPM (ONBOARD)
SATA III
2 sSATA PORTS
SATA III
PCIe3.0 x 2/SATA III
2 M.2 E/B KEY PORTS
(PCIE or SATA)
PCIe3.0 x 2/SATA III
CS4227
X557
KR PORT 2,3
KR PORT 0,1
RJ45
EDSFF X4
PCIe3.0 X4
CPU CONSOLE
MCP2221
PCIe X1
I210
NC-SI
TO uUSB TYPE AB
UART
USB
USB2.0 X 2
15TOGO