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CH452IF.ZIP
- CH452的2线接口，不含按键中断为2个I/O引脚，含按键中断为3个I/O，兼容I2C/IIC时序 对于频率低于24MHz的MCS51，为了节约传输时间，可以适当减少SCL/SDA之间的延时
ZONG1.rar
- 此程序为89c51ed2单片机驱动 ch452 ch454以及键盘扫描的程序，采用i2C 总线，为本人亲自调试。注释齐全。,89c51ed2 this procedure for single-chip drive and keyboard ch452 ch454 scan procedures i2C bus for debugging personally. Note complete.
ch452driver
- 关于ch452驱动led和键盘的c语言程序，使用I2C通讯-ch452 driver
4x4CH452
- CH452的2线接法程序，单片机的外围程序，单片机为C8051F020-CH452 2-wire Connection program, microcontroller peripheral procedures for the C8051F020 MCU
CH452W2
- 按键及数码管显示驱动芯片，调试通过，有中文备注。CH452的真正2线接口，含低电平脉冲按键中断在内，只需要2个I/O引脚，兼容I2C/IIC时序 两线制方式SCL/SDA，按键中断由SDA产生，接单片机的脉冲/边沿中断引脚 对于频率低于24MHz的MCS51，为了节约传输时间，可以适当减少SCL/SDA之间的延时-Buttons and digital display driver chip debugging through, Chinese Remarks. Including
CH452-I2C
- CH452的I2C程序 以及相关说明.暂时没有测试代码-The the I2C procedures and instructions of CH452
CH452_I2C
- STM8使用库函数通过I2C对CH452实现按键操作，-STM8 library function by I2C CH452 key operation,
IIC8
- STM8使用库函数对CH452进行显示操作，通过配置I2C实现了实时时钟功能-STM8 library functions CH452 display operation by configuring I2C real-time clock function
CH452W2
- CH452的真正2线接口，含低电平脉冲按键中断在内，只需要2个I/O引脚，兼容I2C/IIC时序,两线制方式SCL/SDA，按键中断由SDA产生，接单片机的脉冲/边沿中断引脚.-CH452 true two-wire interface, with low pulse button interrupt included, requires only two I/O pins, compatible I2C/IIC timing, two-wire mode SCL/SDA, SDA genera
CH452_I2C
- STM8使用库函数通过I2C对CH452实现按键操作，-STM8 library function by I2C CH452 key operation,
CH452_I2C
- STM8使用库函数通过I2C对CH452实现按键操作，-STM8 library function by I2C CH452 key operation,
CH452
- 驱动代码，CH452键盘驱动，单片机模拟I2C接口-driver，CH452 keyboard driver，Simulation of I2C interface