STA011 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA011' PDF : 38 Pages View PDF
STA011
I2C-bus interface
12th data byte
IF PLL
Loop divider
division ratio
D31
D30
M_CLK
output
disable
D29
Double/
single
ended
D28
XTAL
Loop gain
Cut-off frequency setting
setting
D27
D26
D25
Not used
D24
Not used Not used Not used Not used Not used
…
D31
D30
…
…
…
…
…
.
….
….
5.3
5.3.1
Read mode
Current byte address read
MSB
chip address
S110000
ack = acknowledge
s = start
p = stop
R/W
MSB
data byte
LSB
A 1 ack B7 B6 B5 B4 B3 B2 B1 B0 P
Bits description
In read mode, only one byte is provided to the master.
PLL’s Lock Not used Not used Not used
B7
B6
B5
B4
The last six not used bits are fixed to 0.
Not used
B3
Not used
B2
Not used Not used
B1
B0
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