Holtek Semiconductor HT82K94A
HT82K94A is fully pin and functionally compatible with the OTP version HT82K94E device. Each bit can be configured as a wake-up input by ROM code option. The input or output mode is con- Pull-high trolled by PAC (PA control register).| Part No. | HT82K94A |
|---|---|
| Datasheet | HT82K94A Download |
| Manufacturer |  Holtek Semiconductor |
| Description | USB Multimedia Keyboard Encoder 8-Bit MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage: fSYS=6MHz: 2.3V~5.5V fSYS=12MHz: 3.0V~5.5V● 40 bidirectional I/O lines (max.)
● 8-bit programmable timer/event counter with overflow interrupt (shared with PD4, vector 08H)
● 16-bit programmable timer/event counter and overflow interrupts (shared with PA7, vector 0CH)
● Crystal oscillator (6MHz or 12MHz)
● Watchdog Timer
● PS2 and USB modes supported
● USB 2.0 low speed function
● 4 endpoints supported (endpoint 0 included)
● 6144´16 program memory ROM
● 224´8 data memory RAM
● One internal USB interrupt (vector 04H)
● All I/O ports support wake-up options
● 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
● 16-bit table read instruction
● 63 powerful instructions
● All instructions in one or two machine cycles
● Optional 3-battery mode 2.4V LVR/2.6V LVD (±0.1V) by option, Low battery detector with internal bit
● Optiona...
