Acer Aspire 8943G Series, Service Manual, Page: 28 / 362

18 Chapter 1
Core Logic Specifications
System Memory
Item Specification
Chipset Intel Ibex-Peak (HM55)
Package 1071-pins FCBGA 27mm x 25mm
Features • PCI Express* Base Specification, Revision 2.0 support for up
to eight ports.
• PCI Local Bus Specification, Revision 2.3 support for 33 MHz
PCI operations (supports up to four Req/Gnt pairs).
• ACPI Power Management Logic Support, Revision 3.0b
• Enhanced DMA controller, interrupt controller, and timer
functions
• Integrated Serial ATA host controllers with independent DMA
operation on up to six ports.
• FIS-based Port Multiplier support on SATA Ports 4 and 5 in
AHCI/RAID mode.
• USB host interface with suppo rt for up to twelve USB ports;
two EHCI high -speed USB 2.0 Host controllers, 2 rate
matching hubs, six UHCI host controllers;
• System Management Bus (SMBus) Specification , Version 2.0
with additional support for I2C devices
• Supports IntelR High Definition Audio
• Supports IntelR Matrix Storage Technology
• Supports IntelR Active Management Technology
• Supports IntelR Virtualization Technology for Directed I/O
• Supports IntelR Trusted Execution Technology
• Supports buffered through mode generating extr a clocks from
a clock chip.
• Analog and Digital Display ports
• Analog CRT
• HDMI
• DisplayPort 1.1 (dGPU only)
• LVDS
• Low Pin Count (LPC) interface
• Serial Peripheral Interface (SPI) support
• IntelR Anti-Theft Technology
• JTAG Boundary Scan support
Item Specification
Memory size 0MB (No on-board Memory)
DIMM socket number 4 sockets
Supports memory size per socket 4GB
Supports maximum memory size 16GB
Supports DIMM type DDR3
Supports DIMM Speed 800/1066 MT/s