PCF8563硬件I2C总线时钟测试

所属分类:其他
开发工具:C/C++
文件大小:126KB
下载次数:2
上传日期:2020-04-22 17:32:37
上 传 者cwvv
说明:  基于stc8 PCF8563硬件I2C总线时钟测试
(Clock test of I2C bus based on STC8 PCF8563 hardware)

文件列表:
26_PCF8563硬件I2C总线时钟测试实验 (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Application (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Application\Doc (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Application\Header (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Application\Header\STC8A8K64S4A12.h (26048, 2017-11-02)
26_PCF8563硬件I2C总线时钟测试实验\Application\Header\System.h (173, 2017-07-18)
26_PCF8563硬件I2C总线时钟测试实验\Application\Header\pcf8563.h (2333, 2017-09-07)
26_PCF8563硬件I2C总线时钟测试实验\Application\Header\tm1637.h (936, 2017-08-24)
26_PCF8563硬件I2C总线时钟测试实验\Application\Source (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Application\Source\System.c (1817, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Application\Source\main.c (2594, 2017-11-01)
26_PCF8563硬件I2C总线时钟测试实验\Application\Source\pcf8563.c (9317, 2017-10-31)
26_PCF8563硬件I2C总线时钟测试实验\Application\Source\tm1637.c (6210, 2017-10-31)
26_PCF8563硬件I2C总线时钟测试实验\Application\Startup (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Application\Startup\STARTUP.A51 (6376, 2009-05-07)
26_PCF8563硬件I2C总线时钟测试实验\Lis (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Lis\PCF8563_Test.m51 (35121, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Lis\System.lst (3807, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Lis\main.lst (5309, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Lis\pcf8563.lst (15662, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Lis\tm1637.lst (10823, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj (0, 2017-12-15)
26_PCF8563硬件I2C总线时钟测试实验\Obj\PCF8563_Test (127693, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\PCF8563_Test.hex (4112, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\PCF8563_Test.lnp (178, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\PCF8563_Test.plg (233, 2017-12-12)
26_PCF8563硬件I2C总线时钟测试实验\Obj\STARTUP._ia (105, 2017-08-24)
26_PCF8563硬件I2C总线时钟测试实验\Obj\STARTUP.obj (846, 2017-08-24)
26_PCF8563硬件I2C总线时钟测试实验\Obj\System.__i (142, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\System.obj (27531, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\main.obj (30868, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\pcf8563.__i (145, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\pcf8563.obj (38711, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\tm1637.__i (142, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\Obj\tm1637.obj (34095, 2017-11-16)
26_PCF8563硬件I2C总线时钟测试实验\PCF8563_Test.plg (216, 2012-10-25)
26_PCF8563硬件I2C总线时钟测试实验\PCF8563_Test.uvgui.Administrator (139776, 2017-12-12)
26_PCF8563硬件I2C总线时钟测试实验\PCF8563_Test.uvgui_Administrator.bak (139768, 2017-12-12)
26_PCF8563硬件I2C总线时钟测试实验\PCF8563_Test.uvopt (10624, 2017-12-12)
... ...

PCF8563硬件I2C总线时钟测试程序 1、程序说明: 该例程演示了PCF8563时钟测试实验。PCF8563为I2C总线芯片, 使用单片机内部的硬件I2C模块。 在程序启动的时候,先读取PCF8563内部的秒寄存器,判断是否低压掉电, 以此来判断是否初始化过时间,如果未初始化时间, 则重新初始化,否则则直接读取时间。当开发板断电后,由于PCF8563 芯片有后备电池,可以继续保持时间,如果把电池抠掉,则再下次上电 运行程序的时候,会重新初始化时钟。 2、实验操作 程序执行完成后可以看到数码管显示时钟信息

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