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2022-09-21 17:24:28
W83627thf disk drive adapter
W83627thf disk drive adapter function includes the floppy drive controller, data separator, pre -compensation circuit, decoding logic, data rate selection, clock generator, driver, driver, driver, driver, driver, driver, driver Interface control logic, interrupt and DMA logic. W83627thf integrates a variety of functions, which greatly reduces the number of components required to interface with the floppy drive. W83627thf supports four 360K, 720K, 1.2 meters, 144 meters, or 2.88 million disk drives and data transmission rates of 250 kb/s, 300 kb/s, 500 kb/s, 1 mb/s, and 2 MB/s.
W83627thf provides two high -speed serial communication ports (UART), one of which supports serial infrared communication. Each UART includes a 16 -byte sending/receiving FIFO, a programmable Potter generator, a complete modem control capability, and a processor interrupt system. Both UARTs provide traditional speed, with a baud rate of 115.2 kilometers and high -level speeds. The baud rate is 230K, 460K or 921K BPS, which supports high -speed modem. In addition, W83627THF also provides infrared function: IRDA1.0 (Mr. 1152 million base points)
W83627thf supports a PC compatible printer port (SPP), two -way printer port (BPP), enhanced parallel port (EPP) (EPP)) And expand function port (ECP). By the pipeline of the port interface of the printer port, it can also be provided: extended FDD mode and extended 2FDD mode, allowing connecting one or two external floppy drives.
Configure the register support mode selection, function enable/disable and power off function selection. In addition, the configurable PNP characteristics are compatible with Windows 95/98TM, which requires compatibility to make system resources more efficient.
W83627thf provides functions that conform to ACPI (advanced configuration and power interface), including supporting traditional and ACPI power management through the PME or PSOUT function tube foot. Now the keyboard wakes up and the mouse wakes up. W83627thf also has the function of automatic power management to reduce power consumption.
The keyboard controller is based on the 8042 compatible instruction set. The instruction set has a 2K byte of programming only memory and a 256 -byte RAM library. Keyboard BIOS firmware optional AMikeyTM-2, Phoenix Multikey/42TM or customer code.
W83627thf provides a set of flexible I/O control functions to the system design through a set of general I/O ports. These GPIO ports can be used as simple I/O, and can also be configured separately to provide predetermined spare functions.
W83627thf fully meets Microsoft PC98 and PC99 hardware design guide. In addition, W83627THF can also meet the requirements of PC2001 in power management: ACPI 1.0/1 0 billion/2.0 and DPM (device power management).
W83627thf contains a game port and a MIDI port. The game port design supports two vertical poles, which can be applied to all standard PC game control devices. They are very important for entertainment or consumer computers.
W83627thf supports the hardware status of personal computers. It can be used to monitor several key hardware parameters of the system, including power supply voltage, fan speed and temperature. These parameters are very important for the stability and normal work of high -end computer systems. In addition, W83627thf also supports the smart fan control system, including Thermal Cruisetm " and "Speed Cruisetm ". Smart fans can make the system more stable and user -friendly.
The characteristic of the super I/O production line is to avoid short circuits of the power rail. This is particularly suitable for multi -power system