PCF8563PN NXP Semiconductors, PCF8563PN Datasheet - Page 6

• Manufacturer Part Number: PCF8563PN
• Description: Real Time Clock ULTRA LOW POWER CLOCK CALENDAR
• Manufacturer: NXP Semiconductors

Specifications of PCF8563PN

• Function: Clock, Calendar, Alarm, Timer Interrupt
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Serial
• Package / Case: PDIP-8
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCF8563P/F4,112

NXP Semiconductors
Table 4.
Bit positions labelled as x are not relevant. Bit positions labelled with N should always be written with logic 0; if read they
could be either logic 0 or logic 1. After reset, all registers are set according to
PCF8563
Product data sheet
Address Register name
Control and status registers
00h
01h
Time and date registers
02h
03h
04h
05h
06h
07h
08h
Alarm registers
09h
0Ah
0Bh
0Ch
CLKOUT control register
0Dh
Timer registers
0Eh
0Fh
Control_status_1
Control_status_2
VL_seconds
Minutes
Hours
Days
Weekdays
Century_months
Years
Minute_alarm
Hour_alarm
Day_alarm
Weekday_alarm
CLKOUT_control
Timer_control
Timer
Formatted registers overview
8.2 Register organization
Bit
7
TEST1
N
VL
x
x
x
x
C
YEARS (0 to 99)
AE_M
AE_H
AE_D
AE_W
FE
TE
TIMER[7:0]
All information provided in this document is subject to legal disclaimers.
6
N
N
SECONDS (0 to 59)
MINUTES (0 to 59)
x
x
x
x
MINUTE_ALARM (0 to 59)
x
x
x
x
x
Rev. 8 — 18 November 2010
5
STOP
N
HOURS (0 to 23)
DAYS (1 to 31)
x
x
HOUR_ALARM (0 to 23)
DAY_ALARM (1 to 31)
x
x
x
4
N
TI_TP
x
MONTHS (1 to 12)
x
x
x
Table
TESTC
x
x
x
x
3
AF
27.
2
N
TF
WEEKDAYS (0 to 6)
WEEKDAY_ALARM (0 to 6)
x
x
Real-time clock/calendar
1
N
AIE
FD[1:0]
TD[1:0]
PCF8563
© NXP B.V. 2010. All rights reserved.
0
N
TIE
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