HT82K95AE - Holtek Semiconductor

HT82K95AE USB Multimedia Keyboard Encoder 8-Bit MCU

This device is an 8-bit high performance RISC architecture microcontroller designed for USB product applications. It is particularly suitable for use in products such as keyboards. A HALT feature is included to reduce power consumption. The mask version HT82K95AE is fully pin and functionally compatible with the OTP version HT82K95EE device. There are two di.

Features

· Operating voltage:
· 160´8 data memory RAM
· 128´8 data EEPROM
· All I/O ports support wake-up options
· HALT function and wake-up feature reduce power fSYS=6M/12MHz: 4.2V~5.5V
· Low voltage reset function
· 32 bidirectional I/O lines (max.)
· 8-bit programmable timer/event counter with over- consumption
· 8-level subroutine nesting
· Up to 0.33ms instruction cycle with 12MHz system flow interrupt
· 16-bit programmable timer/event counter and over- flow interrupts
· Crystal oscillator (6MHz or 12MHz)
· Watchdog Timer
· PS2 and USB modes supported
· USB1.1 low speed function
· 3 endpoints.