C8051F单片机选型列表

C8051F单片机选型列表
C8051F单片机选型列表

松翰MCU选型表

SN8F2250/2270 Series USB Type Part No. Program Memory RAM (8bit) Stack IO ADC DAC Timer PWM Buzzer SIO LCD Interrupt Int Ext Package Other Features SN8F22511B10K-Flash 512 8 8 - - 4 - 1 - 7/1 SSOP16 Full speed USB2.0,Support Control/3 Interrupt SN8F2251B10K-Flash 512 8 8 - - 4 - 1 - 7/0 QFN16 Full speed USB2.0,Support Control/3 Interrupt SN8F22521B10K-Flash 512 8 12 - - 4 2 1 - 7/2 SOP20/SSOP20 Full speed USB2.0,Support Control/3 Interrupt SN8F22531B10K-Flash 512 8 16 - - 4 2 1 - 7/2 QFN24 Full speed USB2.0,Support Control/3 Interrupt SN8F2253B10K-Flash 512 8 16 - - 4 2 1 - 7/2 SOP24 Full speed USB2.0,Support Control/3 Interrupt SN8F2255B10K-Flash 512 8 24 - - 4 2 1 - 7/2 LQFP32 Full speed USB2.0,Support Control/3 Interrupt SN8F2271B5K-Flash 192 8 10 - - 2 - 1 - 5/1 QFN16 Low speed USB2.0,Support Control/2 Interrupt SN8F22721B5K-Flash 192 8 14 - - 2 1 1 - 5/2 DIP20/SOP20/SSOP20 Low speed USB2.0,Support Control/2 Interrupt SN8F2280 Series USB Type Part No. Program Memory RAM (8bit) Stack IO ADC DAC Timer PWM Buzzer SIO LCD Interrupt Int Ext Package Other Features

应广单片机选型表-2014

Series 系列型号 FPPA 核心数 OTP ROM (K Word) RAM (Byte) ADC (bit*ch) I/O LCD (bit*ch) PWM INT Special Functions Package Re. PMS150-S081160-6--1-SOP82501C,12C509 PMC150-S081160-6--1-SOP8131,513 PMC153-S141164-12--2- SOP14153,2511,16C505 PMC156-S161164-14?VDD*4-2- SOP16156 PMC156-S181164-16?VDD*4-2- SOP1816C56 PMC251-S082160-6--1-SOP8153+ PMC251-D082160-6--1-DIP82511+ PMC251-S14 2160-12--2- SOP14 PMC251-D142160-12--2-DIP14 PMC271-S0821648*26?VDD*2-2-SOP816C71 PMC271-S1421648*512?VDD*4-2-SOP14 PMC271-S1621648*614?VDD*4-2-SOP16 PMC271-S1821648*716?VDD*4-2- SOP18 P201CS082158-69*321-SOP8EM78P152 P201CD082158-69*321-DIP8SN8P2501 P201CS142158-129*422- SOP148P53 P201CD142158-129*422- DIP14 EM78P163N P201CS162158-149*422- SOP16 P201CD162158-149*422-DIP16 PMC131-S081 1.58812*46-218*8加乘器SOP82711+ PMC131-S141 1.58812*912-448*8加乘器 SOP1671AS+ PMC131-S161 1.58812*1114-648*8加乘器 SOP16712+ PMC232-S14 2216012*61213*312- SOP1478P259 PMC232-S162216012*71413*422- SOP162712+ PMC232-S20 2216012*91813*422- SOP20 PMC234-S202420812*101821*432- SOP2078P346 PMC234-S242420812*102221*432- SOP242712+ PMC234-S28 2420812*102621*432- SOP28 P232CS142220012*612-12- SOP14EM78P259 P232CD142220012*612-12- DIP14SN8P2711/22 P232CS202220012*1018-22- SOP20HT46R064/65 P232CD202220012*1018-22- DIP20 HT46R46/47 P234CSS202420012*101816*422- SSOP20EM78P418 P234CS202420012*101816*422- SOP20EM78P346 P234CS242420012*102216*432- SOP24HT46R066/67 P234CK242420012*102216*432- SKDIP24 P221CS1821648*41611*4-2- SOP18EM78P156/159、SH69P20 P221CD1821648*41611*4-2- SOP18SN8P2602B/C、HT48R05/06 ① 产品名称说明: P232CS14 P = PADAUK 2 = FPPA Count 3 = Series 2 = ROM size(K word) C = Program Memory Type(C=OTP/F=FLASH/R=MASK) S = Package Type 14 = Pin Count ② PMC为P的升级版,引入单一FPPA运作模式,降低功耗,工作电压更宽,内部基准电压更准。但P系列比PMC系列多了一个硬件比较器。 P201C、PDK22、P211C、P221C、P232C、P234C全系列将于2015年停产,请优先选择PMC系列芯片。 ③ 全系列都带16位定时器,含PWM功能的芯片另带8位定时器并可产生PWM波形。 ④ 含A/D功能的芯片,晶圆上均有1个通道为内置Band-gap参考电压生成器,可用于绝对电压的测量。 ⑤ PMC系列通常为金线封装,高抗干扰(High EFT),工作温度(-40℃ ~ 85℃)。 ⑥ PMS系列通常为合金线封装,请勿使用于AC阻容降压供电,强电源纹波,或高EFT要求的应用场景,工作温度(0℃ ~ 70℃)。 ⑦

松翰单片机问答集_IO口

松翰单片机问答集——IO口 Q322001. 当SONIX MCU的I/O口作OPEN DRAIN输出时,外接上拉电阻的供电电压比IC电源电压高,是否允许? Ans: 我们IC 的open drain 是属于pseudo open drain, 外接上拉电阻的电压要小于等于MCU 的VDD, 主要目的是应用在多个output 并接bus 上(例如I2C), 或者是电压比VDD低的接口电压电平的转换。用户可以通过外接三极管来解决这个问题。 Q322002. 低功耗I/O口应如何设置? Ans: 正确设定I/O口状态,可以避免I/O口的漏电流: 1.对空闲口的设置,空闲口一般设定为输入上拉或输出低电平。 2.对ADC I/O通道,应用P4CON的设定,可以避免I/O口的漏电流。 3.对于不同的外部硬件电路,考虑I/O的状态设置,设定不当,会有漏电流,特别注意上拉电阻的正确设定,若I/O 口外接低点平,又将pull-up enable会造成漏电,例如:VDD=5V 会有约5V / 100K = 50uA 漏电。 Q322003. SONIX MCU的I/O上拉电阻是多少? Ans: 此点在芯片的规格书中(电气特性章节)有所描述。 Vdd=3V时,上拉电阻典型值为200K欧姆。 Vdd=5V时,上拉电阻典型值为100K欧姆。 Q322004. 独立按键与MCU如何连接能有效避免I/O口损伤? Ans: 在产品开发时,按键是最常见的功能,由于考虑到成本等因素,很多客户都是将按键的两端分别与MCU和GND 相连,这种做法在大部分情况下是没有问题的。但是,当该产品的工作环境比较差时,比如静电、电源噪声等,此时若按键被按下,则相当于将MCU的一个I/O口直接与GND相连,此时就很可能会有瞬间大电流或高电压甚至负压灌入I/O口,造成I/O损坏。 减少这种问题的防范措施是:根据实际电路的需要,在按键与MCU的I/O之间串接100ohm ~ 1Kohm电阻,可有效避免上述问题带来的损伤。 Q322005. I/O外接下拉电阻,没有外接信号时芯片为何读不到低电平? Ans: SONIX MCU的普通I/O口内建上拉电阻,其等效阻值大概是100 Kohm@5V、200 Kohm@3V。如果客户在程序中将某I/O的上拉电阻使能,同时又在该I/O的外围接有下拉电阻,在没有信号输入的情况下,相当于内置上拉电阻与外接下拉电阻串联分压,所以会导致I/O口读不到低电平。例如,在VDD=5V的情况下,内置上

新茂SyncMOS单片机型号选型列表

SyncMOS MCU Selection Guide V e r. K 2012/1 SM59RXX 系列 (RISC 1T/2T) Part No. VCC Speed FLASH RAM Size I/O Pin Package EEPROM SPI IIC UART ISP&ICP WDT Power Down Wake-Up OPA PCA PWM ADC EEI&KBI RTC&MDU IRC ICE Function SM59R02A1 3.0/5 25MHZ 8KByte 256+1KB 36/40/44 P/J/Q/V Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI 16bit 4ch 10/16bit 8ch10bit 8ch KBI MDU Yes Dual DPTR SM59R03A1 3.0/5 25MHZ 12KByte 256+1KB 36/40/44 P/J/Q/V Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI 16bit 4ch 10/16bit 8ch10bit 8ch KBI MDU Yes Dual DPTR SM59R04A1 3.0/5 25MHZ 16KByte 256+1KB 36/40/44 P/J/Q/V Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI 16bit 4ch 10/16bit 8ch10bit 8ch KBI MDU Yes Dual DPTR SM59R04A2 3.0/5 25MHZ 16KByte 256+1KB 36/40/44 P/J/Q/V Yes Yes Yes X2 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI 16bit 4ch 10/16bit 8ch10bit 8ch KBI MDU Yes Yes Dual DPTR SM59R08/16A2 3.0/5 25MHZ 32/64KB 256+2KB 48 W/U Yes Yes Yes X2 ISP/ICP Yes(2)Reset/INT/ KBI 16bit 4ch 12/16bit 4ch10bit 8ch EEI MDU Yes Yes Dual DPTR SM59R05A3 3.0/5 25MHZ 20KByte 256+2KB 38/42/46 P/J/Q/V Yes Yes Yes X2 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI 16bit 4ch 10/16bit 8ch10bit 8ch KBI MDU Yes Yes Dual DPTR SM59R09A3 3.0/5 25MHZ 36KByte 256+2KB 38/42/46 P/J/Q/V Yes Yes Yes X2 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI 16bit 4ch 10/16bit 8ch10bit 8ch KBI MDU Yes Yes Dual DPTR SM59R16A3 3.0/5 25MHZ 64KByte 256+2KB 38/42/46 P/J/Q/V Yes Yes Yes X2 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI 16bit 4ch 10/16bit 8ch10bit 8ch KBI MDU Yes Yes Dual DPTR SM59R05A5 3.0/5 25MHZ 20KByte 256+2KB 38/42/46 P/J/Q/V Yes Yes Yes X2 ISP/ICP Yes RST/INT/ WDT/ KBI/ LVI/ RTC Yes 16bit 4ch 10/16bit 8ch10bit 8ch KBI RTC/MDU Yes Yes Dual DPTR SM59R09A5 3.0/5 25MHZ 36KByte 256+2KB 38/42/46 P/J/Q/V Yes Yes Yes X2 ISP/ICP Yes RST/INT/ WDT/ KBI/ LVI/ RTC Yes 16bit 4ch 10/16bit 8ch10bit 8ch KBI RTC/MDU Yes Yes Dual DPTR SM59R16A5 3.0/5 25MHZ 64KByte 256+2KB 38/42/46 P/J/Q/V Yes Yes Yes X2 ISP/ICP Yes RST/INT/WDT/KBI/LVI/RTC Yes 16bit 4ch 10/16bit 8ch10bit 8ch KBI RTC/MDU Yes Yes Dual DPTR SM59R05G6 2.7~5.5 25MHZ 20KByte 256+1KB 38/42/46 P/J/Q/V Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ LVI 16bit 4ch 10/16bit Yes Yes Dual DPTR SM59R09G6 2.7~5.5 25MHZ 36KByte 256+1KB 38/42/46 P/J/Q/V Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ LVI 16bit 4ch 10/16bit Yes Yes Dual DPTR SM59R16G6 2.7~5.5 25MHZ 64KByte 256+1KB 38/42/46 P/J/Q/V Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ LVI 16bit 4ch 10/16bit Yes Yes Dual DPTR SM59R02G1 2.7~5.5 25MHZ 8KByte 256Byte 38/42 P/J/Q/V Yes X1 ISP Yes RST/ INT/ WDT/ LVR 16bit 4ch 16bit Yes Dual DPTR SM39RXX 系列 (RISC 1T~8T , Low Pin Count) Part No. VCC Speed FLASH RAM Size I/O Pin Package EEPROM SPI IIC UART ISP&ICP WDT Power Down Wake-Up OPA PCA PWM ADC KBI IRC ICE Function SM39R02G1 2.7~5.5 25MHZ 2KByte 256Byte 12 N(14)/O Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ LVI Yes Yes Dual DPTR SM39R04G1 2.7~5.5 25MHZ 4KByte 256Byte 8/12 N(14)/O/M Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ LVI Yes Yes Dual DPTR SM39R2051 2.7~5.5 25MHZ 2KByte 256Byte 18 20(N/S) Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ LVI Yes Yes Dual DPTR/ SM39R4051 2.7~5.5 25MHZ 4KByte 256Byte 18 20(N/S) Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ LVI Yes Yes Dual DPTR/ SM39R08A2 2.7~5.5 25MHZ 8KByte 256Byte 18~26 N/S/K/G Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI Yes 16bit 2ch 10/16bit 8ch10bit 4-ch KBI Yes Yes Dual DPTR SM39R12A2 2.7~5.5 25MHZ 12KByte 256Byte 18~26 N/S/K/G Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI Yes 16bit 2ch 10/16bit 8ch10bit 4-ch KBI Yes Yes Dual DPTR SM39R16A2 2.7~5.5 25MHZ 16KByte 256Byte 18~26 N/S/K/G Yes Yes Yes X1 ISP/ICP Yes RST/ INT/ WDT/ KBI/ LVI Yes 16bit 2ch 10/16bit 8ch10bit 4-ch KBI Yes Yes Dual DPTR SM59XX 系列 (12T) Part No. VCC Speed FLASH RAM Size I/O Pin Package TWSI UART ISP WDT Power Down Wake-Up SPWM PWM ADC RTC Function SM5964A 3.3/5 25/40MHZ 64KByte 256+768 Byte(1)32/36P/J/Q Yes X1 ISP Reset/ INT 2-ch (5,8)bit VESA DDC/CI SM5964 5 40MHZ 64kByte 256+768 Byte 32/36 P/J/Q X1 ISP Yes(2)Reset 5-ch (5,8)-bit SM59264 5 40MHZ 64+64KB(D) 256+768 Byte(1)32/36 P/J/Q Yes X1 ISP Yes Reset 4-ch (5,8)-bit VESA DDC/CI SM59128 5 40MHZ 128KByte 256+768 Byte(1)32/36 P/J/Q Yes X1 ISP Yes Reset 4-ch (5,8)-bit VESA DDC/CI SM79XX 系列 (12T) Part No. VCC Speed FLASH RAM Size I/O Pin Package UART WDT Power Down Wake-Up SPWM PWM ADC RTC Function SM79108 3.3/5 40MHZ 8KByte 256Byte 32/36 P/J/Q X1 Yes Reset 1-ch (5,8)-bit 1-ch (5,8)bit 4-ch 8bit LCDD 4X14 SM79164 3.3/5 25/40MHZ 64KByte 256+3840B(1) 32/36 P/J/Q X1 Yes Reset 8-ch (5,8)bit SM89XX 系列 (12T) Part No. VCC Speed FLASH RAM Size I/O Pin Package UART WDT Power Down Wake-Up SPWM PWM ADC RTC Function SM894051 3.3/5 25MHZ 4KByte 128Byte 15 20(P/S)X1 Yes(2) Reset LED Drive sink 20mA SM8951A/52A 3.3/5 40MHZ 4/8KByte 256Byte 32/36 P/J/Q X1 Yes(2) Reset SM8954A/58A/516A 3.3/5 40MHZ 16/32/64KB 256+768 Byte(1) 32/36 P/J/Q X1 Yes Reset 5-ch (5,8)-bit SM89516 3.3/5 25MHZ 64KByte 256+768 Byte 32/36 P/J/Q X1 Yes(2) Reset SM89S16R1 3.3/5 40MHZ 64KByte 256+768 Byte(1) 32/36 P/J/Q X1 Reset/ RTC/ INT 2-ch (5,8)bit 4-ch 6bit RTC (1): Expanding RAM is default disable (2): WDT Clock is from External X’tal WDT Clock is from Internal X’tal define 250KHz (without (2) ) IIC =TWSI =Two-Wire Series Interface EX_INT=External Interrupt Wake-Up ADC = Analog and Digital Converter (類比數位轉換器) KBI=Keyboard Interface=EEI (擴充外部中斷) RTC = Real Time Clock (時鐘裝置) MDU=Multiplication-Division unit (硬件乘除法器) PCA=Programmable Counter Array (16bit Timer 2) =capture 、compare 、clock out 、16bit PWM SM59R16A5ihhkL yymmv (yy: year ,mm: month ,v: version) i: process ( L: 3.3V C: 5V W:2.7~5.5 ) hh: Max Speed (Before SM59RxxG6) or Pin Count (After SM39R & SM59RxxG6) k: package type { J:44(PLCC) M:10(MSOP-118mil) N:14/20/24/28(PDIP-300mil) O:14(SOP-150mil) {P:40(PDIP) Q:44(QFP) U:64(LQFP) V:48(LQFP) W:64(TQFP) S:20/24/28(SOP-300mil)} {K:24/28(Skinny PDIP-300mil) G:20(SSOP-150mil } L:PB Free {No text is Non-PB Free, "P" is PB Free} SZ恒信宇电子有限公司 http://wenku.baidu.com/view/44b3d4d250e2524de5187eb0.html 技术信息咨询:1091944079@Q Q.COM

松翰MCU选型表

SN8F2250/2270 Series USB Type Part No. Program Memory RAM (8bit) Stack IO ADC DAC Timer PWM Buzzer SIO LCD Interrupt Int Ext Package Other Features SN8F22511B10K-Flash 512 8 8 - - 4 - 1 - 7/1 SSOP16 Full speed USB2.0,Support Control/3 Interrupt SN8F2251B10K-Flash 512 8 8 - - 4 - 1 - 7/0 QFN16 Full speed USB2.0,Support Control/3 Interrupt SN8F22521B10K-Flash 512 8 12 - - 4 2 1 - 7/2 SOP20/SSOP20 Full speed USB2.0,Support Control/3 Interrupt SN8F22531B10K-Flash 512 8 16 - - 4 2 1 - 7/2 QFN24 Full speed USB2.0,Support Control/3 Interrupt SN8F2253B10K-Flash 512 8 16 - - 4 2 1 - 7/2 SOP24 Full speed USB2.0,Support Control/3 Interrupt SN8F2255B10K-Flash 512 8 24 - - 4 2 1 - 7/2 LQFP32 Full speed USB2.0,Support Control/3 Interrupt SN8F2271B5K-Flash 192 8 10 - - 2 - 1 - 5/1 QFN16 Low speed USB2.0,Support Control/2 Interrupt SN8F22721B5K-Flash 192 8 14 - - 2 1 1 - 5/2 DIP20/SOP20/SSOP20 Low speed USB2.0,Support Control/2 Interrupt SN8F2280 Series USB Type Part No. Program Memory RAM (8bit) Stack IO ADC DAC Timer PWM Buzzer SIO LCD Interrupt Int Ext Package Other Features 1 / 11

应广单片机读写24C02程序代码

应广单片机读写24C02程序代码 #include "extern.h" #include "main.h" //*************************************************** //*************************************************** //??ò?I2C?ó?ú I2C_SDA equ pb.2 I2C_SCL equ pb.0 I2C_SDA_DIR equ pbc.2 I2C_SCL_DIR equ pbc.0 I2C_LONG_DLY equ 50 I2C_SHORT_DLY equ 20 I2C_SDA_HIGH equ set1 I2C_SDA I2C_SDA_LOW equ set0 I2C_SDA I2C_SCL_HIGH equ set1 I2C_SCL I2C_SCL_LOW equ set0 I2C_SCL I2C_SDA_OUTPUT equ set1 I2C_SDA_DIR I2C_SDA_INPUT equ set0 I2C_SDA_DIR I2C_SCL_OUTPUT equ set1 I2C_SCL_DIR I2C_SCL_INPUT equ set0 I2C_SCL_DIR //??ò?I2C??á? uchar i2c_rw_addr; //?áD?μ??? uchar i2c_rw_byte; //?áD?êy?Y uchar i2c_rw_cmd; //?áD?μ????tμ??? uchar i2c_rw_temp; //?áD??y?ì?D????á? uchar i2c_rw_cnt; //?áD??y?ì?D????á? //---------------------------- //?úéúSTARTD?o? //---------------------------- i2c_start: I2C_SDA_OUTPUT

c8051f系列单片机选型表

C8051F单片机选型表 Number MIPS (peak) Flash Memory (bytes) RAM (bytes) Ext Mem I/F Digital Port I/O Pins Serial Buses Timers (16- bit) PCA Chnls Internal Osc ADC1 ADC2 D C8051F005 25 32KB 2304 - 32 UART, SMBus, SPI 4 5 ±20%12-bit, 8ch., 100ksps - 1 2 C8051F015 25 32KB 2304 - 32 UART, SMBus, SPI 4 5 ±20%10-bit, 8ch., 100ksps - 1 2 C8051F020 25 64KB 4352 Y 64 2 UARTs, SMBus, SPI 5 5 ±20% 12-bit, 8ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F021 25 64KB 4352 Y 32 2 UARTs, SMBus, SPI 5 5 ±20% 12-bit, 8ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F022 25 64KB 4352 Y 64 2 UARTs, SMBus, SPI 5 5 ±20% 10-bit, 8ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F023 25 64KB 4352 Y 32 2 UARTs, SMBus, SPI 5 5 ±20% 10-bit, 8ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F040 25 64KB 4352 Y 64 CAN2.0B, 2 UARTs, SMBus, SPI 5 6 ±2% 12-bit, 13ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F060 25 64KB 4352 Y 59 CAN2.0B, 2 UARTs, SMBus, SPI 5 6 ±2% 16-bit, 2ch., 1Msps 10-bit, 8ch., 200ksps 1 2 C8051F064 25 64KB 4352 Y 59 2 UARTs, SMBus, SPI 5 6 ±2% 16-bit, 2ch., 1Msps - - C8051F120 100 128KB 8448 Y 64 2 UARTs, SMBus, SPI 5 6 ±2% 12-bit, 8ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F124 50 128KB 8448 Y 64 2 UARTs, SMBus, SPI 5 6 ±2% 12-bit, 8ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F126 50 128KB 8448 Y 64 2 UARTs, SMBus, SPI 5 6 ±2% 10-bit, 8ch., 100ksps 8-bit, 8ch., 500ksps 1 2 C8051F130 100 128KB 8448 Y 64 2 UARTs, SMBus, SPI 5 6 ±2% 10-bit, 8ch., 100ksps - - C8051F206 25 8KB 1280 - 32 UART, SPI 3 - ±20%12-bit, 32ch., 100ksps - - C8051F230 25 8KB 256 - 32 UART, SPI 3 - ±20%- - -C8051F236 25 8KB 1280 - 32 UART, SPI 3 - ±20%- - - C8051F300 25 8KB 256 - 8 UART, SMBus 3 3 ±2%8-bit, 8ch., 500ksps - - C8051F304 25 4KB 256 - 8 UART, SMBus 3 3 ±20%- - -C8051F305 25 2KB 256 - 8 UART, SMBus 3 3 ±20%- - - C8051F310 25 16KB 1280 - 29 UART, SMBus, SPI 4 5 ±2%10-bit, 21ch., 200ksps - - C8051F314 25 8KB 1280 - 29 UART, SMBus, SPI 4 5 ±2%- -C8051F315 25 8KB 1280 - 25 UART, SMBus, SPI 4 5 ±2%- - C8051F320 25 16KB 2304 - 25 USB 2.0, UART, SMBus, SPI 4 5 ±1.5% 10-bit, 17ch., 200ksps - - C8051F326 25 16KB 1536 - 15 USB 2.0, UART, SMBus, SPI 2 - ±1.5%- - - C8051F327 25 16KB 1536 - 15 USB 2.0, UART, SMBus, SPI 2 - ±1.5%- - - C8051F330 25 8KB 768 - 17 UART, SMBus, SPI 4 3 ±2%10-bit, 16ch., 200ksps - 1 1

松翰单片机 SN8F5702程序例程

#include #include "SN8F5702.h" #include // for _nop_ void InitCPU(void); //单片机初始化 void Ram_init(void); //全局变量赋值 void Time_Fun(void); //基准走时函数 void SYSIspStart(unsigned int pageAddress); //----------------------字节全局变量------------------------------- u8 idata ISP_RAM[32] ; // IRAM 0xE0 to 0xFF #define WenDu_Up ISP_RAM[1] #define WenDu_Down ISP_RAM[2] #define WenDu_Cha ISP_RAM[3] // u8 WenDu_Up; // u8 WenDu_Down; u8 WenDu_HJ; u8 ADC_WenDu_HJ; u8 AD_key; u8 Time_500ms_Cnt; u8 Temp_ChaZhi_ID;//0显示环境温度,1显示差值闪烁 u8 SS_500Ms_Cnt;//500ms闪烁标志位 u8 IAP_Save_Cnt;//存储标志位 //--------------------位全局变量----------------------------------- bit TimeFlag ;//定时标记 bit Buzz_Flag ;//蜂鸣器标志位 bit SS_500Ms_Flag ;//500ms闪烁标志位 bit ZiDong_ShouDong_Flag;//自动手动标志位 bit ShouDong_Out_Flag;//手动输出标志位 bit IAP_Save_Flag;//存储标志位 bit NTC_Error_Flag;//传感器错误 bit NTC_OK_Flag;//传感器错误 u8 code ISP_ROM[32] _at_ 0X0200; //****************************************************************** #define ADC_GLOBAL #include "..\inc\config.h" /*****************************************************************/ #define AD_DATA_CNT 250 const u16 code TEMP_AD_DATA[AD_DATA_CNT+1]= { 3138 , // 0 3100 , // 1 3061 , // 2

松翰单片机SN程序

#define MAIN_GLOBAL #include "..\inc\config.h" //*****************************************************************// // 主函数 // //*****************************************************************// void main(void) { InitCPU(); Ram_init(); LED1_LEAVE_OFF(); LED2_LEAVE_OFF(); FGIE = 1;//开启中断 while(1) { _clrwdt(); _nop(); if(TimeFlag) { TimeFlag=0; Time_Fun(); //基准时间函数 } // Red_Fun(); } } //*****************************************************************// // 继电器负载输出函数 // //*****************************************************************// void Work_scan(void) { static uchar CaiDeng_Cnt = 0; if(Open_Flag && !Error_Flag) { MOTOR2_ON();//同步电机 if(Heat_Leave == 1) { if(Fan_ON_Flag && !YanShi_Cnt)

PIC单片机选型列表

PIC12/PIC16 8位单片机片机 选型列表 PIC12 系列 PIC16 系列 Product Family Memory Type Program Memory KBytes Program Memory KWords Self-write EEPROM Data Memory Bytes RAM Bytes I/O Pins Pin count Max. CPU Speed MHz Internal Oscillator # of A/D Ch. Digital Communication Timers Temperature Range Operation Voltage Range PIC12F508Flash 0.750.5No 025684 4 MHz 0 0 -UART 0 -A/E/USART 0 -SPI 0 -I2C 1 - 8-bit 0 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V PIC12F629Flash 1.751No 128646820 4 MHz 0 0 -UART 0 -A/E/USART 0 -SPI 0 -I2C 1 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V PIC12F675Flash 1.751No 128646820 4 MHz 40 -UART 0 -A/E/USART 0 -SPI 0 -I2C 1 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V Product Family Memory Type Program Memory KBytes Program Memory KWords Self-write EEPROM Data Memory Bytes RAM Bytes I/O Pins Pin count Max. CPU Speed MHz Internal Oscillator # of A/D Ch. Digital Communication Timers Temperature Range Operation Voltage Range PIC16F627A Flash 1.751No 128224161820 4 MHz 00 -UART 1 -A/E/USART 0 -SPI 0 -I2C 2 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V PIC16F628A Flash 3.52No 128224161820 4 MHz 00 -UART 1 -A/E/USART 0 -SPI 0 -I2C 2 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V PIC16F677 Flash 3.52No 2561281820208 MHz, 32 kHz 120 -UART 0 -A/E/USART 0 -SPI 0 -I2C 1 -SSP(SPI/I2C) 1 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V PIC16F687 Flash 3.52No 2561281820208 MHz, 32 kHz 120 -UART 1 -A/E/USART 0 -SPI 0 -I2C 1 -SSP(SPI/I2C) 1 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V PIC16F688 Flash 74No 2562561214208 MHz, 32 kHz 80 -UART 1 -A/E/USART 0 -SPI 0 -I2C 1 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V PIC16F690 Flash 74No 2562561214208 MHz, 32 kHz 120 -UART 1 -A/E/USART 0 -SPI 0 -I2C 1 -SSP(SPI/I2C) 2 - 8-bit 1 - 16-bit 0 - 32-bit -40 to 1252V - 5.5V

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