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Piccolo微控制器
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TMS320F28065,TMS320F28064,TMS320F28063,TMS320F28062
1TMS320F2806x(Piccolo?)微控制器(MCU)
1.1
123特性
?计时
–两个内部零引脚振荡器
–片载晶振振荡器/外部时钟输入–支持动态锁相环路(PLL)比率变化–看门狗装置定时器模块–丢失时钟检测电路
?可支持所有外设中断的外设中断扩展(PIE)模块?三个32位CPU定时器?高级控制外设
?高达8个增强型脉冲宽度调制器(ePWM)模块–总共16个PWM通道（可支持8个HRPWM）–每个模块中的独立16位定时器?三个输入捕获(eCAP)模块
?高达4个高分辨路输入捕捉(HRCAP)模块?高达正交编码器(eQEP)模块
?12位模数转换器(ADC)，双采样保持–高达3.46每秒一百万次采样–高达16通道?片上温度传感器?128位安全密钥/锁–保护安全内存块–防止固件逆向工程?串行端口外设
–两个串行通信接口(SCI)[UART]模块–两个串行外设接口(SPI)模块–一个集成电路间(I2C)总线
–一个多通道缓冲串行端口(McBSP)总线–一个增强型控制器局域网络(eCAN)
–一个通用串行总线(USB)2.0模块（只适用于TMS320F2806xU器件）?全速器件模式
?全速/慢速主机模式
?高效32位CPU(TMS320C28x?)–90MHz（11.11ns周期时间）
–16x16和32x32介质访问控制(MAC)运算–16x16双MAC
–哈佛(Harvard)总线架构–连动运算
–快速中断响应和处理–统一存储器编程模型
–高效代码（使用C/C++和汇编语言）?浮点单元
–本地单精度浮点运算?可编程平行加速器(CLA)–32位浮点算术加速器
–独立于主CPU之外的代码执行
?Viterbi、复杂算术、循环冗余校验(CRC)单元(VCU)
–扩展C28x?指令集以支持复杂乘法、Viterbi运算、和循环冗余校验(CRC)?嵌入式存储器
–高达256KB闪存–高达100KBRAM
–2KB一次性可编程(OTP)ROM?6通道DMA
?低器件和系统成本–3.3V单电源–无需电源排序
–集成型加电复位和欠压复位–低功耗操作模式–无模拟支持引脚?字节序：小端序
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
Piccolo,PowerPAD,C28x,TMS320C2000,C2000,ControlSUITE,CodeComposerStudio,XDS510,XDS560,TMS320C28x,TMS320C54x,TMS320C55xaretrademarksofTexasInstruments.Allothertrademarksarethepropertyoftheirrespectiveowners.
UNLESSOTHERWISENOTEDthisdocumentcontainsPRODUCTIONDATAinformationcurrentasofpublicationdate.ProductsconformtospecificationsperthetermsofTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
版权?2010–2012,TexasInstrumentsIncorporated
EnglishDataSheet:SPRS698
TMS320F28069,TMS320F28068,TMS320F28067,TMS320F28066TMS320F28065,TMS320F28064,TMS320F28063,TMS320F28062
ZHCS009C–NOVEMBER2010–REVISEDMAY2012
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?多达54个具有输入滤波功能可单独编程的多路复用通用输入输出(GPIO)引脚?高级仿真特性
–分析和断点功能
–借助硬件的实时调试
?2806x封装
–80引脚PFP和100引脚PZPPowerPAD?散热增强薄型四方扁平封装(HTQFP)
–80引脚PN和100引脚PZ薄型四方扁平封装(LQFP)
1.2描述
F2806xPiccolo?系列微控制器为C28x?内核和并行加速器(CLA)供电，此内核和CLA与低引脚数量器件中的高集成控制外设向耦合。该系列的代码与以往基于C28x的代码相兼容，并且提供了很高的模拟集成度。
一个内部稳压器实现了单电源轨运作。对HRPWM模块实施了改进，以提供双边缘控制（调频）。增设了具有内部10位基准的模拟比较器，并可直接对其进行路由以控制PWM输出。ADC可在0V至3.3V固定全标度范围内进行转换操作，并支持公制比例VREFHI/VREFLO基准。ADC接口专门针对低开销/低延迟进行了优化。
2TMS320F2806x(Piccolo?)微控制器(MCU)版权?2010–2012,TexasInstrumentsIncorporated
TMS320F28069,TMS320F28068,TMS320F28067,TMS320F28066TMS320F28065,TMS320F28064,TMS320F28063,TMS320F28062
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ZHCS009C–NOVEMBER2010–REVISEDMAY2012
1.3功能方框图
M0 SARAM (1Kx16)(0-wait, Non-Secure)M1 SARAM (1Kx16)(0-wait, Non-Secure)L5 DPSARAM (8Kx16)(0-wait, Non-Secure)DMARAM0L6 DPSARAM (8Kx16)(0-wait, Non-Secure)DMARAM1L7 DPSARAM (8Kx16)(0-wait, Non-Secure)DMARAM2L8 DPSARAM (8Kx16)(0-wait, Non-Secure)DMARAM3L0 DPSARAM (2Kx16)(0-wait, Secure)CLAData RAM2L1 DPSARAM (1Kx16)(0-wait, Secure)CLAData RAM0L2 DPSARAM (1Kx16)(0-wait, Secure)CLAData RAM1L3 DPSARAM (4Kx16)(0-wait, Secure)CLAProgram RAML4 SARAM (8Kx16)(0-wait, Secure)CodeSecurityModule(CSM)OTP1Kx16SecureFLASH64K/128Kx168 equal sectorsSecureDMABusPUMPOTP/FlashWrapperPSWDMemory BusDMABusMemory BusGPIO MuxCOMP1OUTCOMP2OUTCOMP3OUTCOMP1ACOMP1BCOMP2ACOMP2BCOMP3ACOMP3BCOMP+DACDMABusBoot-ROM(32Kx16)(0-wait,Non-Secure)TCK, TDI, TMSTDOXCLKINLPM Wakeup3 Ext. InterruptsX1X2XRS32-bit Peripheral BusCLABusCLA+MessageOSC1, OSC2,Ext, PLLs,RAMsDMA6-chLPM, WD,CPU Timers0/1/2. PIEAIO MuxADC0-waitResultRegsA7:0ADCB7:0CLABusDMABusMemory Bus32-bit PeripheralBus16-bit Peripheral Bus32-bit Peripheral Bus(CLAaccessible)32-bit PeripheralBus32-bitPeripheral Bus(CLAaccessible)32-bit PeripheralBusSCI-A/BSPI-A/BI2C-A(4LFIFO)(4LFIFO)(4LFIFO)ePWM1 to ePWM8HRPWM (8ch)EPWMSYNCOUSB-0McBSP-AeCAP-eQEP-1/2/31/2HRCAP-eCAN-A1/2/3/4(32-mbox)EPWMSYNCISPISIMOxSPISOMIxSPICLKxSPISTExEPWMxAEPWMxBSCIRXDxMFSRAMDRAMCLKRAMFSXAMDXAMCLKXASCITXDxUSB0DMHRCAPxCANRXxEQEPxAEQEPxBEQEPxIEQEPxSUSB0DPGPIO MuxA.由于引脚复用，所有外设引脚不能同时使用。
图1-1.功能方框图
版权?2010–2012,TexasInstrumentsIncorporatedTMS320F2806x(Piccolo?)微控制器(MCU)
CANTXxECAPxSDAxSCLxTZxGPIOMuxGPIOMuxC28x 32-bit CPUFPUVCUTRST3
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1.4系统器件图
VREFLOVREFHI
VREFA0A1A2A3A4A5A6A7B0B1B2B3B4B5B6B7
ADC(DMA-accessible)C28xCore(90-MHz)FPUVCUFlash MemoryRAMRAM(Dual-Access)PWM1(DMA-accessible)PWM2(DMA-accessible)PWM3(DMA-accessible)PWM4(DMA-accessible)PWM5(DMA-accessible)PWM6(DMA-accessible)PWM-1APWM-1BPWM-2APWM-2BPWM-3APWM-3BPWM-4APWM-4BPWM-5APWM-5BPWM-6APWM-6BPWM-7APWM-7BPWM-8APWM-8BTZ1TZ2TZ3CMP1-outCMP2-outCMP3-out384eCAPeQEPHRCAP12-bit3.46-MSPSDual-S/HSOC-basedCLACore90-MHz Floating-Point(Accelerator)(DMA-accessible)TempSensorCMP1-Out6PWM7(DMA-accessible)PWM8(DMA-accessible)Trip Zone10-bitDACCMP2-Out10-bitDACCMP3-Out10-bitDACAnalogComparatorseCAPx 3eQEPx 2HRCAPx 4Timers 32-bitVregTimer-0COMMS4CLKSELInt-Osc-1Int-Osc-2X1X2
On-chip OscPOR/BORWDPLLSystemTimer-1Timer-2UART x 2SPI x 28GPIOControlI2C2CANMcBSP(DMA-accessible)USB(DMA-accessible)262图1-2.外设块
4
TMS320F2806x(Piccolo?)微控制器(MCU)
版权?2010–2012,TexasInstrumentsIncorporated
TMS320F28069,TMS320F28068,TMS320F28067,TMS320F28066TMS320F28065,TMS320F28064,TMS320F28063,TMS320F28062
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ZHCS009C–NOVEMBER2010–REVISEDMAY2012
1
TMS320F2806x(Piccolo?)微控制器(MCU).......1
1.1
特性
5.25.35.45.55.65.75.85.95.105.115.125.135.145.155.165.175.18
2
3
4
5
..................................................1
1.2描述..................................................21.3功能方框图...........................................31.4系统器件图...........................................4器件纵览...................................................62.1器件特性.............................................62.2内存映射.............................................92.3引脚分配............................................192.4信号说明............................................212.5简要说明............................................302.6寄存器映射.........................................402.7器件仿真寄存器.....................................422.8VREG/BOR/POR...................................442.9系统控制............................................462.10低功耗模式块.......................................55器件和文档支持..........................................563.1开始使用............................................563.2开发支持............................................563.3器件和开发支持工具命名规则......................563.4文档支持............................................583.5社区资源............................................59器件运行条件............................................604.1最大绝对额定值.....................................604.2建议的运行条件.....................................604.3电气特性............................................61外设和电气规范..........................................625.1参数信息............................................62
.......................................62
器件时钟表.........................................62时钟要求和特性.....................................65电源排序............................................66流耗.................................................69针对MCU的无信号缓冲的仿真器连接.............72中断.................................................73控制律加速器(CLA)概述...........................78模拟时钟............................................81详细说明............................................95串行外设接口(SPI)模块............................96串行通信接口(SCI)模块..........................107多通道缓冲串行端口(McBSP)模块...............110增强型控制器局域网络(eCAN)模块..............120内部集成电路(I2C)................................124
测试负载电路
增强型脉宽调制器(ePWM)模块
(ePWM1/2/3/4/5/6/7/8)............................127高分辨率PWM(HRPWM)
134135137139142143155156
67
........................
5.19增强型捕捉模块(eCAP1)..........................5.20高分辨率捕捉模块(HRCAP1/2/3/4)...............5.21增强型正交编码器模块(eQEP1/2)................5.22JTAG端口........................................5.23通用输入/输出(GPIO)复用器.....................5.24通用串行总线(USB)...............................5.25闪存定时...........................................修订历史记录...........................................机械封装和可订购部件信息...........................7.1散热数据...........................................7.2封装信息...........................................
158
164
164165
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