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AT24C256C-SSHL-T 参数 Datasheet PDF下载

AT24C256C-SSHL-T图片预览
型号: AT24C256C-SSHL-T
PDF下载: 下载PDF文件 查看货源
内容描述: 串行电可擦除和可编程只读存储器 [serial electrically erasable and programmable read-only memory]
分类和应用: 存储可编程只读存储器
文件页数/大小: 22 页 / 196 K
品牌: ATMEL [ ATMEL CORPORATION ]
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Atmel AT24C256C
SOFTWARE RESET:
After an interruption in protocol, power loss or system reset, any 2-wire part can be protocol
reset by following these steps:
a)
b)
c)
Create a start bit condition,
Clock nine cycles,
Create another start bit followed by stop bit condition as shown below.
The device is ready for next communication after above steps has been completed.
Figure 4-3.
Software Reset
Dummy Clock Cycles
Start bit
Stop bit
Start bit
SCL
1
2
3
8
9
SDA
Figure 4-4.
Bus Timing
t
F
t
HIGH
t
LOW
t
R
SCL
t
SU.STA
t
HD.STA
t
LOW
t
HD.DAT
t
SU.DAT
t
SU.STO
SDA IN
t
AA
t
DH
t
BUF
SDA OUT
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