
Table 1. Memory Map
ADDR
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
FUNCTION
00h
0
AF
WDF
WMDF
AOS
RE
AP
ECMSB
Configuration
Register
01h
Low Byte
Low-Middle Byte
High-Middle Byte
High Byte
Alarm Register
02h
03h
04h
05h
Low Byte
Low-Middle Byte
High-Middle Byte
High Byte
Elapsed Time
Counter (ETC)
06h
07h
08h
09h
Low Byte
High Byte
Event Counter
0Ah
0Bh
Byte 1
User Memory
0Ch
Byte 2
0Dh
Byte 3
0Eh
Byte 4
0Fh
Byte 5
10h
Byte 6
11h
Byte 7
12h
Byte 8
13h
Byte 9
14h
Byte 10
15h
Not Used (reads 00h)
Not Used
16h
17h
18h
19h
1Ah
1Bh
1Ch
1Dh
Reset Command
1Eh
Write Disable
1Fh
Write Memory Disable
Memory Disable
DS1682
Total-Elapsed-Time Recorder
with Alarm
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