DS1922E(2008) Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
Список матч
DS1922E Datasheet PDF : 44 Pages
| |||
High-Temperature Logger iButton with 8KB
Data-Log Memory
ADDRESS
0200h
0201h
0202h
0203h
0204h
0205h
0206h
0207h
0208h
0209h
020Ah
020Bh
020Ch
020Dh
020Eh
020Fh
BIT 7
0
0
0
0
CENT
0
BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1
10 Seconds
Single Seconds
10 Minutes
Single Minutes
12/24
20 Hour
AM/PM
10 Hour
Single Hours
0
10 Date
Single Date
10
0
0
Months
Single Months
10 Years
Single Years
Low Byte
0
High Byte
Low Threshold
High Threshold
(No Function with the DS1922E)
(No Function with the DS1922E)
Low Byte
0
0
0
0
High Byte
(No Function with the DS1922E)
(No Function with the DS1922E)
BIT 0 FUNCTION ACCESS*
Real-
Time Clock
Registers
R/W
R
Sample
Rate
R/W R
Temperature R/W R
Alarms
—
R/W R
0
Latest
R
R
Temperature
—
R
R
Temperature
0210h
0
0
0
0
0
0
ETHA ETLA
Alarm
R/W R
Enable
0211h
1
1
1
1
1
1
0
0
—
R/W R
0212h
0
0
0
0
0
0
EHSS EOSC RTC Enable R/W R
0213h
1
1
SUTA
RO
(X)
TLFS
0
ETL
Mission
Control
R/W R
0214h
BOR
1
1
1
0
0
THF
TLF Alarm Status R
R
0215h
1
1
0
WFTA MEMCLR 0
MIP
0
General
Status
R
R
0216h
0217h
0218h
Low Byte
Center Byte
High Byte
Start
Delay
Counter
R/W R
*The left entry in the ACCESS column is valid between missions. The right entry shows the applicable access type while a
mission is in progress.
Figure 6. DS1922E Register Pages Map
10 ______________________________________________________________________________________
Share Link: 