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产品详情
简单介绍:
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
详情介绍:
Features
- Operating voltage: fSYS= 6M/12MHz: 4.0V~5.5V
- 24 bidirectional I/O lines (max.)
- Two 16-bit programmable timer/event counters and
overflow interrupts - 4096x15 program memory ROM
- 192x8 data memory RAM (Bank 0)
- USB 2.0 full speed compatible
- USB spec V1.1 full speed operation and USB audio
device class spec V1.0 - Embedded high-performance 16 bit PCM ADC
- Built-in Digital PGA (Programmable Gain Amplifier)
- 48kHz/8kHz sampling rate for audio playback
controlled by software option - 8kHz audio recording sampling rate
- Embedded class AB speaker driver power amplifier
- Embedded High Performance 16 bit audio DAC
- 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)
48-pin SSOP/LQFP package
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