Holtek Semiconductor HT82D22R
The input or output mode is controlled by PAC (PA control register).FEATURES
● USB Specification Compliance - Conforms to USB specification V2.0 - Conforms to USB HID specification V1.11● Supports 1 Low-speed USB control endpoint and
● RF tuner, mixer, transistors, passives, coils, and SAW filter functions integrated in the same device
● Integrated FSK Receiver Phase Locked Loop
● Eight user selectable frequencies
● Integrated FSK Receiver 6Kbps data rate
● External 12MHz crystal
● 8-bit RISC microcontroller, with 4K´15 EPROM 2 interrupt endpoint
● Single 8-bit programmable timer counter with overflow interrupt
● Single 16-bit programmable timer counter with overflow interrupt
● PS2 and USB modes supported
● Built-in two 27MHz FSK Receiver
● Supply 27MHz FSK Receiver power down function
● 8-level stacks
● Each endpoint has 8 bytes FIFO
● Integrated USB transceiver
● 3.3V regulator output
● Integrated 27MHz FSK Receiver
● 27MHz FSK Receiver power down function
● FSK Receiver Frequency range 26.995~27.295MHz
● FSK Receiver High sensitivity: £ -90 dBm (0...