• 欢迎光临深圳市江瀚源科技有限公司!
  • 服务热线:0755-83568880
  • 公司新闻
  • UST2017

    1. 芯片概述
    2. 是一款有 8k 字节 FLASH的8位单片机. 本芯片是一款可以为许多嵌入式控制应用提供高效灵活低成本解决方案的微控器. 该芯片有以下特点: 8k 字节 FLASH, 256 字节IRAM, 通用I/O口, 基本间隔定时器, 看门狗定时器,8/16-bit 定时器/计数器,8-bit PWM 输出, 10-bit PWM 输出, 实时定时器, 蜂鸣器驱动口,SIO,UART,LCD 驱动,片内POR, LVR, LVI, 片内振荡和时钟电路。
    3. 主要特性

    Ø CPU
    ² 8 位 CISC 内核(兼容 8051)
    Ø ROM (FLASH) 容量
    ² 8k 字节
    ² 具有自读写能力 Flash
    ² 片内调试和 ISP
    ² 擦写次数 : 10,000 次
    Ø256 Bytes IRAM
    ² (包括 LCD 显示 RAM, 34Bytes)
    Ø通用 I/O (GPIO)
    ² 一般 I/O : 17 个口(P0[3:0], P1[7:0],P6[4:0])
    ² LCD 共用 I/O : 32 Ports(P2[7:0], P3[7:0], P4[7:0],P5[7:0])
    ØBasic Interval Timer (BIT)
    ² 8Bit ×1ch
    ØWatch Dog Timer (WDT)
    ² 8Bit × 1ch
    ² 5kHz 内部 RC 振荡器
    Ø定时器/ 计数器
    ²  8Bit ×4ch (T0/T1/T2/T3), 16Bit ×2ch (T0/T2)
    ØWatch Timer (WT)
    ² 内部 32.768kHz 时 3.91mS/0.25S/0.5S/1S/1M 间隔
    Ø蜂鸣器
    ² 8Bit × 1ch
    ØSIO
    ² 8Bit × 1ch
    ØUART
    ² 8Bit × 1ch
    ØAD转换
    ²8路10BitAD转换
    ØLCD 驱动
    ² 24 Seg 和 8 Com
    ² 60kΩ/120kΩ 内部分压电阻可选
    ² 1/2, 1/3, 1/4, 1/5, 1/6 和 1/8 duty 可供选择
    ² 1/2, 1/3 和 1/4 偏压可选
    Ø上电复位
    ² Reset release level (1.4V)
    Ø低电压复位
    ²14 level 选择 (1.60V/ 2.00V/ 2.10V/ 2.20V/ 2.32V/2.44V/ 2.59V/ 2.75V/ 2.93V/ 3.14V/ 3.38V/ 3.67V/4.00V/ 4.40V)
    Ø 低电压检测
    ² 13 level 选择 (2.00V/ 2.10V/ 2.20V/ 2.32V/ 2.44V/2.59V/ 2.75V/ 2.93V/ 3.14V/ 3.38V/ 3.67V/ 4.00V/4.40V)
    Ø 中断源
    ² 外部中断(EINT10, EINT12) (2)
    ² 按键中断(8)
    ² Timer(0/1/2/3)(4)
    ² WDT (1)
    ² BIT (1)
    ² WT (1)
    ² SIO (1)
    ² UART(Tx/Rx) (1)
    Ø内部 RC 振荡器
    ² 内部 RC 频率:16MHz ±1.5% (TA= 0 ~ +50°C,Vdd=2.0v~5.5v)
    Ø省电模式
    ²STOP, IDLE 模式
    Ø工作电压和频率
    ² 1.8V ~ 5.5V (@32 ~ 38kHz with X-tal)
    ² 1.8V ~ 5.5V (@0.4 ~ 4.2MHz with X-tal)
    ² 2.7V ~ 5.5V (@0.4 ~ 10.0MHz with X-tal)
    ² 2.0V ~ 5.5V (@0.5 ~ 16.0MHz with Internal RC)
    ² 2.0V ~ 5.5V (@1.0 ~ 16.4MHz with PLL)
    ² Voltage dropout converter included for core
    Ø最小指令执行时间
    ²122nS (@ 16.4MHz 主时钟)
    Ø工作温度: – 40 ~ + 85℃
    Ø振荡器类型
    ² 0.4-12MHz 晶体或陶瓷主时钟
    ²32.768kHz 晶体副时钟
    ² PLL(最大 16.4M)
    Ø封装类型
    ² 52-PELLET
    ² 48 LQFP -0707
    1. 管脚分配图
    1. 功能框图/ BLOCK DIAGRAM
    •  
    1. DESCRIPTION
    UST2017 is an 8-bit MCU with 8 k byte FLASH.The chip is a can provide many embedded control applications with highly efficient and flexible low cost solution for micro control unit. The chip has the following features: 8 k byte FLASH, 256 bytes IRAM, general I/O port, basic interval timer, watchdog timer, 8/16 - bit timer/counter, and 8-bit PWM output, 10 - bit PWM output, real time timer, buzzer driver, the SIO, UART, LCD driver, on chip POR, as LVI, oscillation and clock circuit.
    1. FEATURES
    2. CPU
      ²8 Bit CISC Core(8051 Compatible)
      Ø ROM capacity
      ²8K Bytes, Flash with self read/write capability On chip debug and In-system                                  programming (ISP)
      ²Endurance: 10,000 times (Sector 0 to 279),100,000 times (Sector 280 to 287)
      Ø SRAM capacity
      ²256 Bytes (IRAM) (Including LCD display RAM, 34 Bytes)
      Ø General Purpose I/O (GPIO)
      ²Normal I/O : 13 I/O
      ²LCD shared I/O : 36 I/O
      Ø Basic Interval Timer (BIT)
      ²8Bit × 1ch
      Ø Watch Dog Timer (WDT)
      ²8Bit × 1ch
      ²5KHz internal RC oscillator
      Ø Timer/ Counters
      ²8Bit × 4ch (T0/T1/T2/T3) or 16Bit x 2ch (T0/T2)
      ²16Bit x 1ch (T4)
      Ø Programmable Pulse Generation
      ²Carrier generation (by T1), T2 Clock source,Pulse generation (by T4)
      Ø Watch Timer (WT)
      ²3.91mS/0.25S/0.5S/1S interval at 32.768KHz
      Ø Buzzer
      ²8Bit x 1ch
      Ø SIO
      ²8Bit x 1ch
      Ø UART
      ²8Bit x 1ch
      Ø 10 Bit A/D Converter
      ²8 Input channels
      ²20uS conversion time
      Ø LCD Driver
      ²28 Segments and 8 Common terminals
      ²30kΩ , 60kΩ and 120kΩ internal dividing resistor selectable
      ²1/2, 1/3, 1/4, 1/5, 1/6 and 1/8 duty selectable
      ²1/2, 1/3, and 1/4 bias selectable
      Ø Power On Reset
      ²Reset release level (1.4V)
      Ø Low Voltage Reset
      ²14 level detect (1.60V, 2.0V… 4.4V)
      Ø Low Voltage Indicator
      ²13 level detect (2.0V… 4.4V)
      ØInterrupt Source
      ²External Interrupts (EINT10, EINT12, EINT14)
      ²Key Interrupts (8 inputs)
      ²T0…4, WDT, WT, BIT, UART, SIO, ADC
      Ø Internal RC Oscillator
      ²Frequency: 16MHz ± 1.5% (@0ଇGTG\Wଇ)
      Ø Power Down Mode
      ²Stop and Idle mode
      Ø Operating Voltage & Frequency
      ²1.8V to 5.5V @ 32 to 38KHz with X-tal
      ²1.8V to 5.5V @ 0.4 to 4.2MHz with Ceramic
      ²2.0V to 5.5V @ 0.4 to 4.2MHz with X-tal
      ²2.7V to 5.5V @ 0.4 to 12.0MHz with X-tal
      ²2.0V to 5.5V @ 0.5 to 16MHz with IRC and PLL
      Ø Minimum Instruction Execution Time
      ²125nS at 16MHz CPU clock
      Ø Operating Temperature
      ²40 to +85୅
      Ø Oscillator Type
      ²0.4-12MHz crystal or ceramic for main clock
      ²32.768Hz crystal for sub clock
      ²Phase locked loop (Max. 16MHz with sub clock)
      Ø Package
      ²52-Pin Pellet, 48-Pin LQFP, Pb-free package
    版权所有 © 深圳市江瀚源科技有限公司 | 创意百汇提供维护 |粤ICP备2021108110号