General Specification
The TP88x5/x3 is to provide a reliable and low-cost solution of transferring mouse data to the host system through a USB environment and accept a report information from host system to indicate e-mail coming. This USB e-mail Mouse controller has been developed for applications requiring a low speed interface to the USB. It completely conforms to the USB 1.5 Mbps specification, version 1.1 and USB HID specification, version 1.1.

FEATUREs
● Built-in 6MHz RC oscillator or 6MHz external oscillator.
● Fully compliant with the USB 1.1 specification, supports control and interrupt transactions.
● Fully compliant with the HID 1.1 specification, supports remote wakeup and USB mouse boot protocol feature.
● Data transfer at USB low speed, Supports 1 device address and 2 endpoints.
● Integrated USB Transceiver & 1.5Mbps USB serial interface engine.
● Improved output drivers to reduce EMI.
● Single 5V power supply with DC supply voltage from 4.4v to 5.25v.
● Internal power-on-reset (POR).
● Built-in noise immunity circuit.
● Five key-switches and six photo-couples inputs.
● Both key-press and key release de-bounce intervals are 11ms.
● Support USB suspend mode and remote wakeup feature.
● Operating temperature range from 0 to 70 degree Celsius.
● Built-in auto-reference function.
● Auto speed with dynamic resolutions.
● Set on/off time for ELED1 and ELED2. When e-mail coming it can flashlight.
● Change frequency for buzzer when e-mail coming it will sing a song.
● PS/2 Support with compatible 2D & 3D & 5-button Wheel mode.
● PIN to PIN compatible with TP8301/02, TP88X5.
● Improved ESD protection.
● 5-button & 3D Wheel mode.
● Low power dissipation. Support USB suspend power management to lower suspend current. the LEDs and internal Clocks are turned off before the device goes into suspend and are turned on right after the device gets out of suspend.