DS1683_12 Datasheet, PDF (20/21 Pages) Maxim Integrated Products – Total-Elapsed-Time and Event Recorder with Alarm

DS1683
Total-Elapsed-Time and Event Recorder with Alarm
TYPICAL I2C WRITE TRANSACTION
MSB
START 1 1 0 1 0 1
LSB
MSB
LSB
MSB
LSB
1
R/W
SLAVE
ACK
b7 b6
b5
b4
b3
b2
b1
b0
SLAVE
ACK
b7
b6
b5 b4
b3
b2
b1
b0
SLAVE
ACK
STOP
SLAVE
READ/WRITE
REGISTER/MEMORY ADDRESS
DATA
ADDRESS
EXAMPLE I2C TRANSACTIONS
D6h
16h
07h
A) SINGLE BYTE WRITE
-WRITE A VALUE OF 07H TO THE
START
11010110
SLAVE
ACK
00010110
SLAVE
ACK
00000111
SLAVE
ACK
STOP
CONFIGURATION REGISTER:
REGISTER 16h
D6h
01h
D7h
DATA
B) SINGLE BYTE READ
-READ THE STATUS REGISTER:
START
11010110
SLAVE
ACK
00000001
SLAVE
ACK
REPEATED
START
11010111
SLAVE
ACK
MASTER
NACK
REGISTER 01h
D6h
10h
F0h
00h
C) TWO BYTE WRITE
-WRITE A VALUE OF F0h 00h TO THE
START
11010110
SLAVE
ACK
00010000
SLAVE
ACK
11110000
SLAVE
ACK
00000000
SLAVE
ACK
STOP
EVENT COUNTER ALARM LIMIT REGISTERS:
REGISTERS 10h AND 11h
D6h
08h
D7h
DATA
D) TWO BYTE READ
-READ THE TWO BYTE VALUE OF THE
START
11010110
SLAVE
ACK
00001000
SLAVE
ACK
REPEATED
START
11010111
SLAVE
ACK
MASTER
ACK
EVENT COUNTER REGISTERS:
REGISTERS 08h AND 09h
STOP
DATA
MASTER
NACK
STOP
Figure 9. I²C Examples
Ordering Information
PART
TEMP RANGE PIN-PACKAGE
DS1683S+
DS1683S+T&R
-40NC to +85NC
-40NC to +85NC
8 SO
8 SO
+Denotes a lead(Pb)-free/RoHS-compliant package.
T&R = Tape and reel.
Package Information
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
PACKAGE
TYPE
8 SO
PACKAGE
CODE
S8+4
OUTLINE
NO.
21-0041
LAND
PATTERN NO.
90-0096
Maxim Integrated
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