HT82K96E.Such a chip is in the keyboard 780L oklick.
·Operating voltage:
fSYS=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 VDD=5V
·Bit manipulation instruction
·15-bit table read instruction
·63 powerful instructions
·All instructions in one or two machine cycles
·20-pin SOP, 48-pin SSOP packageartem kositsyn83
fSYS=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 VDD=5V
·Bit manipulation instruction
·15-bit table read instruction
·63 powerful instructions
·All instructions in one or two machine cycles
·20-pin SOP, 48-pin SSOP packageartem kositsyn83
