STV0684 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV0684' PDF : 49 Pages View PDF
Electrical Characteristics
Figure 9: Message format
STV0684
S
SR
7 BIT DEVICE ADD
R/w A
8 BIT DATA
A
P
(A)
SCL
MSB
LSB
MSB
SDA
1
2
3
89
1
2
LSB
7
8
9
4.5.6
SPI timing description
It is able to support master and slave mode. The timing given is needed for slave mode and in
master mode is able to provide
tR, tF = 5ns with output load 30pF
Figure 10: SPI timing diagram
tDSU
tDH
tSCK
SPI_SLK
SPI_SLK
SPI_MISO
SPI_MOSI
tV
SPI_SLK
SPI_SS
tCSS
SPI_SLK
SPI_SS
tCS
tCHSH
Table 11: SPI timing table
Symbol
Parameter
fSCK
SCK frequency= 1/tSCK
tDSU
Data in Setup time
tDH
Data in Hold time
Min
18(master)
5(slave)
0(master)
5(slave)
Max
24 (master)
48 (slave)
Units
MHz
ns
ns
32/49
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