MC3411A View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'MC3411A' PDF : 29 Pages View PDF
MC3401A/3411A
SERIAL COMMUMICATION FORMAT
The following diagram shows the MC3401A/3411A serial communication format. The DOUT Pin is an N-channel,
open-drain output pin, therefore, it is highly recommended that an external pull-up resistor (1KΩ to10KΩ) must be
connected to DOUT.
RECEPTION (Data/Command Write)
If data continues.
STB
DIN
b0
b1
b2
CLK
1
2
3
b6
b7
7
8
Transmission (Data Read)
STB
DIN
CLK
DOUT
b0 b1 b2 b3 b4 b5 b6 b7
01000010
12345678
1 2 3 4 5 6 7 8 9 10 11 12 13 14
twait
b0 b1 b2 b3 b4 b5 b6 b7 b0 b1 b2 b3 b4 b5
Data Read Command is set
Data Reading Starts
where: twait (waiting time) ≥ 1μs
It must be noted that when the data is read, the waiting time (twait) between the rising of the eighth clock that
has set the command and the falling of the first clock that has read the data is greater or equal to 1μs.
February 28, 2013 Ver. 1.10
23/29
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