Rainbow-electronics DS1678 Manual de usuario descargar pdf (Pagina 8)

DS1678

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DS1678 RTC AND CONTROL PAGE Figure 2a

ADDRESS BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 FUNCTION

00 0 10 SECONDS SECONDS

01 0 10 MINUTES MINUTES

AM/PM

0 12/24

10 HR

HOUR

03 0 0 0 0 0 DAY OF WEEK

04 0 0 10 DATE DATE

05 0 0 0 10 MO MONTH

06 10 YEAR YEAR

07 10 CENTURY CENTURY

RTC

08 MS 10 SECONDS ALARM SECONDS ALARM

09 MM 10 MINUTES ALARM MINUTES ALARM

AM/PM

0A MH 12/24

10 HR

10 HR HOUR ALARM

0B MD 0 0 0 0 DAY-OF-WEEK ALARM

RTC

Alarm

(reads 00h) Reserved

0E ME CLR DIS1 DIS0 RO TR1 TR0 COE Control

0F 0

MEM

CLR

MIP CM LOBAT ROF 0 ALMF

Status

↓

Byte 1

Byte 2

Byte 3

↓

Byte 32

User-

Programmable

NV Memory

30 0 10 SECONDS SECONDS

31 0 10 MINUTES MINUTES

AM/PM

0 12/24

10 HR

HOURS

33 0 0 0 0 0 DAY-OF-WEEK

34 0 0 10 DATE DATE

35 0 0 0 10 MO MONTH

36 10 YEAR YEAR

37 10 CENTURY CENTURY

38 Event 0 Elapsed Time from last Event Counter LSB

39 Event 0 Elapsed Time from last Event Counter MSB

Time Stamp

And

Elapsed Time

Counter

3A Low byte

3B Medium Byte

3C High Byte

Event Count

3D Low Byte

3E High Byte

Elapsed Time

Counter (ETC)

3F Low Address Byte

40 High Address Byte

Address

Pointer

41 Low Address Byte

42 High Address Byte

43 Data Byte

Data Log

RAM

Port

↓

(reads 00h) Reserved

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 25 26

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Rainbow-electronics DS1678 Manual de usuario Pagina 8

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