PCF8563T NXP Semiconductors, PCF8563T Datasheet - Page 14

• Manufacturer Part Number: PCF8563T
• Manufacturer: NXP Semiconductors

Specifications of PCF8563T

• Bus Type: Serial (2-Wire, I2C)
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Package Type: SO
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 1.8V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 8
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
PCF8563
Product data sheet
8.6.1 Register Minute_alarm
8.6.2 Register Hour_alarm
8.6.3 Register Day_alarm
8.6.4 Register Weekday_alarm
8.6 Alarm registers
Table 18.
[1]
Table 19.
[1]
Table 20.
[1]
Table 21.
[1]
Bit
7
6 to 4 MINUTE_ALARM
3 to 0
Bit
7
6
5 to 4 HOUR_ALARM
3 to 0
Bit
7
6
5 to 4 DAY_ALARM
3 to 0
Bit
7
6 to 3 -
2 to 0 WEEKDAY_ALARM 0 to 6
Default value.
Default value.
Default value.
Default value.
Symbol
AE_M
Symbol
AE_H
-
Symbol
AE_D
-
Symbol
AE_W
Minute_alarm - minute alarm register (address 09h) bit description
Hour_alarm - hour alarm register (address 0Ah) bit description
Day_alarm - day alarm register (address 0Bh) bit description
Weekday_alarm - weekday alarm register (address 0Ch) bit description
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 23 July 2010
Value
0
1
-
Value
0
1
0 to 5
0 to 9
Value
0
1
-
0 to 2
0 to 9
Value
0
1
-
0 to 3
0 to 9
[1]
[1]
[1]
[1]
Place value Description
-
-
ten’s place
unit place
Place value Description
-
-
-
ten’s place
unit place
Place value Description
-
-
-
ten’s place
unit place
Description
weekday alarm is enabled
weekday alarm is disabled
unused
weekday alarm information
minute alarm is enabled
minute alarm is disabled
minute alarm information coded in BCD
format
hour alarm is enabled
hour alarm is disabled
unused
hour alarm information coded in BCD
format
day alarm is enabled
day alarm is disabled
unused
day alarm information coded in BCD
format
Real-time clock/calendar
PCF8563
© NXP B.V. 2010. All rights reserved.
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