User Guide

File No. 960-140
1-7
System Controller Gate Array
• This gate array has the following functions:
− CPU interface/control
− DRAM control
− PCI master/slave interface
− Write buffer (CPU-DRAM, CPU-PCI, PCI-DRAM)
− Prefetch buffer (CPU-PCI, PCI-DRAM)
− Mobile-PC/PCI support DMA function
− Serial interrupt function
− Power management control
− Suspend/resume control
− CPU stop clock function
− PCI clock stop function
− ACPI support function
I/O & PC Card Controller Gate Array
• This gate array has the following functions:
− One UARTs 16550A equivalent (One SIO is used for SIR.)
− One parallel port control supported ECP
− mini ISA bus control
− PCI bus front end control
− PC card control
− ZV-port support
− CardBus control
− FIR function
− Universal I/O port
− Beep volume
− Speaker control
− RTC One T9934 chip is used
Video Controller
• The NeoMagic NM2160 chip is used. The Video controller incorporates
2MB of video memory using a 128-bit data path.
Keyboard Controller (KBC)
• One M38813S chip is used. This KBC includes the keyboard scan
controller and keyboard interface controller. The KBC controls the internal
keyboard, external keyboard, AccuPoint and PS/2 mouse.
AccuPoint Controller (IPSC)
• One EMEP 010B chip is used.
• This controller provides simultaneous control of the Pointing Device.