W83977TF-AW

W83977TF-AW


Specifications
SKU
884666
Details

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I/O chip disk drive adapter
Parameter Description Value
Device Type Super I/O Controller -
Package QFP (Quad Flat Package) 48-Pin
Operating Voltage VCC Supply Voltage 3.0V to 5.5V
Operating Temperature Industrial Temperature Range -40掳C to +85掳C
Interface LPC (Low Pin Count) Supported
Embedded Controller Interface Keyboard Controller Interface PS/2 Compatible
Embedded Controller Interface Mouse Controller Interface PS/2 Compatible
Embedded Controller Interface UART (Universal Asynchronous Receiver-Transmitter) Supported
Embedded Controller Interface Infrared Interface Supported
Embedded Controller Interface Game Port Interface Supported
Embedded Controller Interface Floppy Disk Controller Interface Supported
Power Management Features ACPI (Advanced Configuration and Power Interface) Support Yes
Power Management Features Hardware Monitoring Yes
Power Management Features SMBus (System Management Bus) Support Yes
GPIO (General Purpose Input/Output) Number of Pins Up to 26
Watchdog Timer Availability Yes

Instructions for Use:

  1. Power Supply: Ensure the power supply voltage is within the specified range (3.0V to 5.5V). Connect VCC and GND appropriately.
  2. Interface Connections:
    • Connect the LPC interface to the motherboard's LPC bus.
    • For peripherals, connect the respective interfaces (PS/2 for keyboard/mouse, UART for serial devices, etc.).
  3. GPIO Configuration: Configure the GPIO pins as required using the device's configuration registers. Refer to the datasheet for specific register addresses and settings.
  4. Power Management:
    • Enable ACPI support in BIOS/UEFI settings for optimal power management.
    • Utilize hardware monitoring features to track system health and temperature.
  5. Watchdog Timer Setup: Initialize and configure the watchdog timer through software to prevent system lockups.
  6. Firmware Updates: Regularly update the embedded controller firmware to ensure compatibility and security.

For detailed setup and advanced configurations, refer to the manufacturer's datasheet and application notes.

(For reference only)

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