Toshiba Tecra 700CS Maintenance Manual page 7

ISA bridge Gate Array
This gate array has the following components:
- Two DMACs
- Two PICs
- One PIT
- SMI port control
- RTC control
- Flash memory control
- Internal ISA bus bridge
- High speed ISA bus control
- Power management control
- Suspend/Resume control
PCMCIA Controller Gate Array
This gate array has the following functions:
- PCMCIA memory card control
- PCMCIA I/O card control
Docking interface Gate Array
This gate array has the following functions:
- Docking interface
Miscellaneous Gate Array
This gate array has the following functions:
- Communication controller
• Communication with KBC
2
• I C bus control
Communication with power supply microprocessor
Communication with Desk Station microprocessor
Communication with EEPROM
• Communication register set
- Others
• PWM control
Beep volume
• Joystick control
• Super I/O
• FDD control
• Speaker control
• Universal I/O control
Video Controller
Chips & Technologies F65548 is used.
The video controller controls the internal TFT/DSTN color LCD and external CRT
(SVGA compatible CRT).
700 Series
82C37 equivalent
82C59 equivalent
82C54 equivalent
TM
control
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