HT82M9BAE

www.DataSheet4U.com HT82M9BEE/HT82M9BAE USB Mouse Encoder 8-Bit MCU with EEPROM Technical Document · Tools Information · FAQs · Application Note Features · Flexible total solution for applications that combine · 6MHz/12MHz internal CPU clock · 8-level stacks · Two 8-bit indirect addressing registers · One 8-bit programmable timer counter with overflow PS/2 and low-speed USB interface, such as mice, joysticks, and many others · USB Specification Compliance - Conforms to USB specification V1.1 - Conforms to USB HID specification V1.1 · Supports 1 low-speed USB control endpoint and interrupt (shared with PA6, vector 08H) · One 16-bit programmable timer counter with 3 interrupt endpoint · Each endpoint has 8´8 bytes FIFO · Integrated USB transceiver · 3.3V regulator output · External 6MHz or 12MHz ceramic resonator or crystal · 8-bit RISC microcontroller, with 8K´16 program overflow interrupt (shared with PA7, vector 0CH) · One USB interrupt input (vector 04H) · HALT function and wake-up feature reduce power consumption · PA0~PA7, PB4/SDA and PB7/SCL support wake-up function · Internal Power-On reset (POR) · Watchdog Timer (WDT) · 20 I/O ports · 24/28-pin SOP package memory (0000H~1FFFH) · 224´8 bytes RAM (20H~FFH) · EEPROM 128´8 data memory General Description The USB MCU OTP body is suitable for USB mouse and USB joystick devices. It consists of a Holtek high performance 8-bit MCU core for control unit, built-in USB SIE, 8K´16 ROM and 224 bytes data RAM. The mask vers...