参数资料
型号: 514ECAXXXXXXAAGR
厂商: SILICON LABORATORIES
元件分类: 时钟产生/分配
英文描述: 250 MHz, OTHER CLOCK GENERATOR, PDSO6
封装: 5 X 7 MM, ROHS COMPILANT PACKAGE-6
文件页数: 16/32页
文件大小: 267K
代理商: 514ECAXXXXXXAAGR
Si514
Preliminary Rev. 0.9
23
Figure 6. I2C Read Operation
The timing specifications and timing diagram for the I2C bus is compatible with the I2C-Bus standard. SDA timeout
is supported for compatibility with SMBus interfaces.
The I2C bus can be operated at a bus voltage of 1.71 to 3.63 V and is 3.3 V tolerant.
1 – Read
0 – Write
A – Acknowledge (SDA LOW)
N – Not Acknowledge (SDA HIGH)
S – START condition
P – STOP condition
From slave to master
From master to slave
Read Operation – Single Byte
S
0 A Reg Addr [7:0]
Slv Addr [6:0]
A P
Read Operation - Burst (Auto Address Increment)
Reg Addr +1
S
1 A
Slv Addr [6:0]
Data [7:0]
P
N
S
0 A Reg Addr [7:0]
Slv Addr [6:0]
A P
S
1 A
Slv Addr [6:0]
Data [7:0]
A
P
N
Data [7:0]
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