HT82M9AA
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, 4K´15 ROM and 224 bytes data RAM.
Key Features
- Flexible total solution for applications that combine
- 6MHz/12MHz internal CPU clock
- 4-level stacks
- Two 8-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 power 2 interrupt endpoint
- Each endpoint has 8 bytes FIFO
