HT82M99A

HT82M99E/HT82M99A USB Mouse Encoder 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note Features · Flexible total solution for applications that combine · 96 bytes RAM (20H~7FH) · 6MHz/12MHz internal CPU clock · 4-level stacks · Two 7-bit indirect addressing registers · One 16-bit programmable timer counter with PS/2 and low-speed USB interface, such as mice, joysticks, and many others · USB Specification Compliance - Conforms to USB specification V2.0 - Conforms to USB HID specification V2.0 · Supports 1 Low-speed USB control endpoint and overflow interrupt (shared with PA7, vector 0CH) · One USB interrupt input (vector 04H) · HALT function and wake-up feature reduce 1 interrupt endpoint · Each endpoint has 8 bytes FIFO · Integrated USB transceiver · 3.3V regulator output · External 6MHz or 12MHz ceramic resonator or power consumption · PA0~PA7, PB4 and PB7 support wake-up function · Internal Power-On reset (POR) · Watchdog Timer (WDT) · 12 I/O ports · 16-pin NSOP, 18-pin DIP/SOP and crystal · 8-bit RISC microcontroller, with 2K´14 EPROM (000H~7FFH) 20-pin DIP/SOP/SSOP (150mil) package General 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, 2K´14 ROM and 96 bytes data RAM. www.DataSheet.net/ The mask version HT82M99A is fully pin and functionally compatible with the OTP version HT82M99E device. Rev. 2.60 1 April 1, 2011 Datashee...