
Introduction AM4022
Page 1 - 10 ID 1052-0183, Rev. 1.0
Chipset (Cont’d)
Intel® QM77 • Power management logic support
• Enhanced DMA controller, interrupt controller, and timer functions
• System Management Bus (SMBus) compatible with most I²C™ devices
• DMI and FDI interfaces to the processor
• High Definition Audio Interface (not used on the AM4022)
• Analog display port (not used on the AM4022)
• Three digital display ports (only two ports are used on the AM4022)
• Integrated RTC
Integrated
Controller
Graphics controller High-performance 3D graphics controller integrated in the processor:
• Supports resolutions up to 2560 x 1600 pixels @ 60 Hz
• DisplayPort hot plug support
• Dynamic Video Memory Technology
When the AM4022 is populated with a COM connector on the front panel, the
graphics controller is disabled.
Onboard
Controller
Gigabit Ethernet Intel® I350 Quad Gigabit Ethernet PCI Express bus controller with advanced
management features such as serial redirection over LAN:
• Two interfaces routed to the front I/O connectors
• Two interfaces routed to the AMC Card-edge connector
Serial One 16550-compatible UART routed either to the front I/O (RS-232 signaling)
or the AMC Card-edge connector (TTL level), depending on front panel
version
AMC Interconnection
Gigabit Ethernet Common Options Region ports 0-1:
• Two Gigabit Ethernet SerDes ports
Serial ATA Common Options Region ports 2-3:
• Two Serial ATA ports
Extended Options Region port 12:
• One Serial ATA port
PCI Express Fat Pipes Region ports 4-11:
• Two x4 or one x8 PCI Express interfaces as root complex controller only
and operating up to 8.0 GT/s
Debug Interface Extended Options Region port 14:
• One Debug port
USB Interfaces Extended Options Region port 13:
• One USB 3.0 port (on request)
Extended Options Region ports 14/19/20:
• Three USB 2.0 ports (on request)
Serial Interface Extended Options Region port 15:
• One Serial port
DisplayPort Extended Options Region ports 17-20:
• One DisplayPort (on request)
Clock Clock:
• PCI Express clock FCLKA to the host system, does not synchronize on an
external clock input
Table 1-2: AM4022 Main Specifications (Continued)
AM4022 SPECIFICATIONS
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