HT82A832R Datasheet (Holtek Semiconductor)

HT82A832R, Basic USB Phone OTP MCU

The HT82A832R is an 8-bit high performance RISC-like microcontroller designed for USB Phone product applications.

The HT82A832R combines a 16-bit PCM ADC, USB transceiver, SIE (Serial Interface Engine), audio class processing unit, FIFO and an 8-bit MCU into a single chip.

The DAC in the HT82A832R o

HT82A832R Features

* Operating voltage: fSYS = 6M/12MHz: 4.0V~5.5V

* 24 bidirectional I/O lines (max.)

* Two 16-bit programmable timer/event counters and

* Two hardware implemented Isochronous transfers

* Total FIFO size: 464 bytes (8, 8, 384, 32, 32 for EP0~EP4)

* Programmable frequency divid