HT82K96A Datasheet, PDF (1/46 Pages) Holtek Semiconductor Inc – USB Multimedia Keyboard Encoder 8-Bit Mask MCU

HT82K96A
USB Multimedia Keyboard Encoder 8-Bit Mask MCU
Technical Document
· Tools Information
· FAQs
· Application Note
Features
· Operating voltage:
f_SYS=6M/12MHz: 4.4V~5.5V
· Low voltage reset function
· 32 bidirectional I/O lines (max.)
· 8-bit programmable timer/event counter with over-
flow interrupt
· 16-bit programmable timer/event counter and over-
flow interrupts
· Crystal oscillator (6MHz or 12MHz)
· Watchdog Timer
· 6 channels 8-bit A/D converter
· PS2 and USB modes supported
· USB1.1 low speed function
· 4 endpoints supported (endpoint 0 included)
· 4096´15 program memory ROM
· 160´8 data memory RAM
· HALT function and wake-up feature reduce power
consumption
· 8-level subroutine nesting
· Up to 0.33ms instruction cycle with 12MHz system
clock at V_DD=5V
· Bit manipulation instruction
· 15-bit table read instruction
· 63 powerful instructions
· All instructions in one or two machine cycles
· 28-pin SOP, 48-pin SSOP package
General Description
This device is an 8-bit high performance RISC-like
microcontroller designed for USB product applications.
It is particularly suitable for use in products such as
mice, keyboards and joystick. A HALT feature is in-
cluded to reduce power consumption.
Rev. 1.50
1
August 25, 2006