DS1624
11 f 1
BUS MASTER
MODE
DS1624
MODE
DATA
MSB FIRST
COMMENTS
NOTES
TX
RX
T P
B m
r ini i
h T P n i i n
{Command protocol for writing to EEPROM}
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
17h
Bus master sends Access Memory
command rotocol.
RX
TX
ACK
DS1624 enerates acknowled e bit.
1
TX
RX
<madr>
Bus master sets the starting memory
address.
RX
TX
ACK
DS1624 enerates acknowled e bit.
TX
RX
<
>
B m
r n h fir
f
RX
TX
ACK
DS1624 enerates acknowled e bit.
TX
RX
<data>
Bus master sends the second b te of data.
RX
TX
A K
D 1 24 n r
kn l
i
. . .
. . .
. . .
. . .
TX
RX
<data>
Bus master sends the nth b te of data.
3
RX
TX
A K
D 1 24 n r
kn l
i
TX
RX
STOP
Bus master initiates the STOP condition.
2 4
{Command protocol for reading from EEPROM}
Start here
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
17h
Bus master sends Access Memory
command rotocol.
RX
TX
ACK
DS1624 enerates acknowled e bit.
1
TX
RX
<madr>
Bus master sends the starting memory
address.
RX
TX
A K
D 1 24 n r
kn l
i
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
<
>
D 1 24 n h fir
f
TX
RX
ACK
Bus master enerates acknowled e bit.
RX
TX
<data>
DS1624 sends the second b te of data.
TX
RX
A K
B m
r n r
kn l
i
. . .
. . .
. . .
. . .
RX
TX
<data>
DS1624 sends the nth b te of data.
5
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