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參數資料
| 型號： | PCA8565 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Real time clock/calender |
| 中文描述： | 實時時鐘/ calender |
| 文件頁數： | 5/26頁 |
| 文件大小： | 581K |
| 代理商： | PCA8565 |
Philips Semiconductors
PCA8565
Real time clock/calender
Product data
Rev. 01 — 31 March 2003
5 of 26
9397 750 10695
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
8.6 Register organization
Fig 4.
Voltage-low detection.
handbook, halfpage
VL set
normal power
operation
period of battery
operation
t
Vlow
MGR887
Table 4:
Bit positions labelled as x are not implemented, those labelled with 0 should always be written with logic 0.
Address
Register name
Bit 7
Bit 6
00H
control/status 1
TEST1
0
01H
control/status 2
0
0
0DH
CLKOUT control
FE
x
0EH
timer control
TE
x
0FH
timer
Binary formatted registers overview
Bit 5
STOP
0
x
x
Bit 4
0
TI/TP
x
x
<timer countdown value>
Bit 3
TESTC
AF
x
x
Bit 2
0
TF
x
x
Bit 1
0
AIE
FD1
TD1
Bit 0
0
TIE
FD0
TD0
Table 5:
Bit positions labelled as x are not implemented.
Address
Register name
BCD formatted registers overview
BCD format tens nibble
Bit 7
2
3
2
2
VL
x
x
x
x
x
x
x
C
x
BCD format units nibble
Bit 3
2
3
2
2
<seconds 00 to 59 coded in BCD>
<minutes 00 to 59 coded in BCD>
<hours 00 to 23 coded in BCD>
<days 01 to 31 coded in BCD>
x
x
<months 01 to 12 coded in BCD>
<years 00 to 99 coded in BCD>
<minute alarm 00 to 59 coded in BCD>
<hour alarm 00 to 23 coded in BCD>
<day alarm 01 to 31 coded in BCD>
x
x
Bit 6
Bit 5
2
1
Bit 4
2
0
Bit 2
Bit 1
2
1
Bit 0
2
0
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
seconds
minutes
hours
days
weekdays
months/century
years
minute alarm
hour alarm
day alarm
weekday alarm
x
x
<weekdays 0 to 6>
AE
AE
AE
AE
x
x
x
x
<weekday alarm 0 to 6>
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PDF描述 |
|---|---|
| PCA8581C | 128 x 8-bit EEPROM with I2C-bus interface |
| PCA8581CP | 128 x 8-bit EEPROM with I2C-bus interface |
| PCA8581CT | 128 x 8-bit EEPROM with I2C-bus interface |
| PCA8581P | 128 x 8-bit EEPROM with I2C-bus interface |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| PCA8565BS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Real time clock/calendar |
| PCA8565BS/1,118 | 功能描述:實時時鐘 AUTOMOTIVE CLOCK/CAL RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| PCA8565BS/1-T | 功能描述:實時時鐘 AUTOMOTIVE CLOCK/CAL RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| PCA8565TS | 制造商:PHIL 功能描述: |
| PCA8565TS/1,118 | 功能描述:實時時鐘 CMOS RTC/CALENDAR RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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