DS1624
1 f 1
MEMORY FUNCTION EXAMPLE
BUS MASTER
M DE
DS1624
M DE
DATA
M B FIR T
COMMENTS
NOTES
{Command protocol for configuration register}
r h r
TX
RX
START
Bus master initiates a START condition.
TX
RX
<cadr,0>
Bus master sends DS1624 address;
R/
=0.
RX
TX
ACK
DS1624 enerates acknowled e bit.
TX
RX
ACh
Bus master sends Access Config command
r
l
RX
TX
ACK
DS1624 enerates acknowled e bit.
1
TX
RX
00h
Bus master sets up DS1624 for continuous
conversion.
RX
TX
ACK
DS1624 enerates acknowled e bit.
2 4
TX
RX
T P
B m
r ini i
h T P n i i n
{Command protocol for Start Convert T}
r h r
TX
RX
START
Bus master initiates a START condition.
TX
RX
<cadr,0>
Bus master sends DS1624 address;
R/
=0.
RX
TX
A K
D 1 24 n r
kn l
i
TX
RX
EEh
Bus master sends Start Convert T
mm n r
l
RX
TX
ACK
DS1624 enerates acknowled e bit.
1
TX
RX
STOP
Bus master initiates the STOP condition.
{Command protocol for reading the Temperature}
Start here
TX
RX
TART
B m
r ini i
TART n i i n
TX
RX
<cadr,0>
Bus master sends DS1624 address;
R/
=0.
RX
TX
ACK
DS1624 enerates acknowled e bit.
TX
RX
AAh
Bus master sends Read Temp command
rotocol.
RX
TX
A K
D 1 24 n r
kn l
i
1
TX
RX
START
Bus master initiates a repeated START
n i i n
TX
RX
<cadr,1>
Bus Master sends DS1624 address;
R/
=1.
RX
TX
ACK
DS1624 enerates acknowled e bit.
RX
TX
<data>
DS1624 sends the MSB byte of
Tem erature.
TX
RX
A K
B m
r n r
kn l
i
RX
TX
<data>
DS1624 sends the LSB byte of
Tem erature.
TX
RX
NACK
Bus master sends not-acknowled e bit.
发布紧急采购，3分钟左右您将得到回复。
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