数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

PCF8564A 数据表(PDF) 30 Page - NXP Semiconductors

部件名 PCF8564A
功能描述  Nano-power highly accurate RTC with integrated quartz crystal for automotive applications
PDF  86 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCF8564A 数据表(HTML) 30 Page - NXP Semiconductors

Back Button PCF8564A Datasheet HTML 26Page - NXP Semiconductors PCF8564A Datasheet HTML 27Page - NXP Semiconductors PCF8564A Datasheet HTML 28Page - NXP Semiconductors PCF8564A Datasheet HTML 29Page - NXP Semiconductors PCF8564A Datasheet HTML 30Page - NXP Semiconductors PCF8564A Datasheet HTML 31Page - NXP Semiconductors PCF8564A Datasheet HTML 32Page - NXP Semiconductors PCF8564A Datasheet HTML 33Page - NXP Semiconductors PCF8564A Datasheet HTML 34Page - NXP Semiconductors Next Button
Zoom Inzoom in Zoom Outzoom out
 30 / 86 page
background image
NXP Semiconductors
PCA2131
Nano-power highly accurate RTC with integrated quartz crystal for automotive applications
Although the association of the weekdays counter to the actual weekday is arbitrary, the
PCA2131 assumes that Sunday is 000 and Monday is 001 for the purpose of determining
the increment for calendar weeks.
Bit
Day[1]
2
1
0
Sunday
0
0
0
Monday
0
0
1
Tuesday
0
1
0
Wednesday
0
1
1
Thursday
1
0
0
Friday
1
0
1
Saturday
1
1
0
Table 39. Weekday assignments
[1]
Definition may be reassigned by the user.
7.9.7 Register Months
Bits labeled as T are unused and return 0 when read
Bit
7
6
5
4
3
2
1
0
Symbol
T
T
T
MONTHS (1 to 12)
Reset
value
0
0
0
0
0
0
0
1
Table 40. Months - months register (address 0Ch) bit allocation
Bits labeled as T are unused and return 0 when read
Bit
Symbol
Value
Place value Description
7 to 5
T
000
-
unused
4
0 to 1
ten’s place
3 to 0
MONTHS
0 to 9
unit place
actual month coded in BCD format, see Table 42
Table 41. Months - months register (address 0Ch) bit description
Upper-digit
(ten’s place)
Digit (unit place)
Month
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
January
0
0
0
0
1
February
0
0
0
1
0
March
0
0
0
1
1
April
0
0
1
0
0
Table 42. Month assignments in BCD format
PCA2131
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 1.0 — 26 July 2021
30 / 86



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com