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  • 产品名称：-- Wireless Baseband OTP MCU with USB I/F

  • 产品型号：HT82A851R
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简单介绍：
The HT82A851R is an 8-bit high performance RISC-like microcontroller designed for wireless USB Phone product applications. The HT82A851R combines a SPI, USB transceiver, SIE (Serial Interface Engine),
详情介绍：

Features

  • Operating voltage: fSYS= 6MHz/12MHz: 4.0V~5.5V
  • 16 bidirectional I/O lines (max.)
  • Two 16-bit programmable timer/event counters and overflow interrupts
  • 4096x15 program memory ROM
  • 384x8 data memory RAM (Bank0,1)
  • USB 2.0 full speed compatible
  • USB spec V1.1 full speed operation and USB audio device class spec V1.0
  • Built-in digital PGA (Programmable Gain Amplifier)
  • 48kHz/8kHz sampling rate for audio playback
    controlled by software option
  • 8kHz audio recording sampling rate
  • Supports audio playback digital volume control
  • 5 endpoints supported (endpoint 0 included)
  • Supports 1 Control, 2 Interrupt, 2 Isochronous transfer
  • Two hardware implemented Isochronous transfers
  • Total FIFO size: 464 bytes
    (8, 8, 384, 32, 32 for EP0~EP4)
  • Programmable frequency divider (PFD)
  • Integrated SPI hardware circuit
  • Play/Record Interrupt
  • HALT and wake-up features reduce power consumption
  • Watchdog Timer
  • 16-level subroutine nesting
  • Bit manipulation instruction
  • 15-bit table read instruction
  • 63 powerful instructions
  • All instructions executed within one or two machine cycles
  • Low voltage reset function (3.0V±0.3V)

24-pin SSOP package

台湾合泰（Holtek）中国区技术支持电话，上海盛扬：021-64855560，深圳盛扬: 0755-83465589，北京盛扬: 010-66410030 成都盛扬：028-66536590

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