Holtek Semiconductor HT82A623R
The HT82A623R, HT82A6208 and HT82A6216 are 8-bit high performance RISC-like microcontrollers designed for USB keyboard, mouse and joystick product applications. The devices are also suitable for use in home appliances, particularly for use in high-level household appliances such as microwave ovens, washing machines and air conditioner products. The HT82A6208 and HT82A6216 devices also possess an internal 8M or 16M Flash Memory further enhancing and expanding their application possibilities.FEATURES
● Operating voltage:● Single Power Supply Operation
● Watchdog Timer function
● 32768Hz Real time clock
● Power down and wake-up functions to reduce power fSYS = 6MHz: 2.2V~5.5V fSYS = 12MHz: 3.0V~5.5V
● 4K´15 Program Memory
● 160´8 data memory RAM
● HT82A6208: 8M´1 bits Flash memory structure
● HT82A6216: 16M´1 bits or 8Mx2 bits Flash memory consumption
● 16 channel 12-bit resolution A/D converter
● 2-channel 8-bit PWM output shared with two I/O structure
● 32 bidirectional I/O lines
● USB 2.0 Full Speed Compatible
● One external interrupt input shared with I/O line
● Two 16-bit programmable Timer/Event Counters lines
● Up to 0.33ms instruction cycle with 12MHz system clock at VDD=5V
● Max. 4 endpoints supported - endpoint 0 included
● All endpoints support Interrupt, & bulk transfer
● Endpoint 0 supports control, interrupt and bulk with overflow interrupt
● Two SPI interfaces (master and slave mode) shared transfer
● All endpoints except endpoint 0 can be configured with PA...