HT82M99A中文资料USB Mouse Encoder 8-Bit MCU数据手册Holtek规格书

描述 Description

The USB MCU OTP body is suitable for USB mouse devices. It consists of a Holtek high performance 8-bit MCU core for control unit, built-in USB SIE, 2Kx14 ROM and 96 bytes data RAM.

The mask version HT82M99A is fully pin and functionally compatible with the OTP version HT82M99E device.

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特性 Features

• Flexible total solution for applications that combine PS/2 and low-speed USB interface, such as mice, joysticks, and many others
• Supports 1 Low-speed USB control endpoint and 1 interrupt endpoint
• Integrated USB transceiver
• External 6MHz or 12MHz ceramic resonator or crystal
• 96 bytes RAM (20H~7FH)
• 4-level stacks
• One 16-bit programmable timer counter with overflow interrupt (shared with PA7, vector 0CH)
• HALT function and wake-up feature reduce power consumption
• Internal Power-On reset (POR)
• 12 I/O ports
• 16-pin NSOP, 18-pin DIP/SOP and 20-pin DIP/SOP/SSOP (150mil) package