Toshiba Libretto 100CT User Manual page 18

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.
File No. 960-140
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