HT82M9AEE数据手册Holtek中文资料规格书

描述 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, 4Kx5 ROM and 224 bytes data RAM.

特性 Features

Flexible total solution for applications that combine 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 2 interrupt endpoint
Each endpoint has 8 bytes FIFO
Integrated USB transceiver
3.3V regulator output
External 6MHz or 12MHz ceramic resonator or crystal
8-bit RISC microcontroller, with 4Kx15 program memory (000H~FFFH)
224 bytes RAM (20H~FFH)
128x8 data EEPROM
6MHz/12MHz internal CPU clock
4-level stacks
Two 8-bit indirect addressing registers
One 16-bit programmable timer counter with 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)
16 I/O ports
20/24-pin SSOP package