PCF8563TS Philips Semiconductors, PCF8563TS Datasheet - Page 6

• Manufacturer Part Number: PCF8563TS
• Description: Real-time clock/calendar
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 5:
Bit positions labelled as ‘ ’are not implemented.
[1]
9397 750 04855
Product specification
Address Register name BCD format tens nibble
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
Not coded in BCD.
BCD formatted registers overview
Seconds
Minutes
Hours
Days
Weekdays
Months/Century
Years
Minute alarm
Hour alarm
Day alarm
Weekday alarm
8.6.1 Control/Status 1 register
Table 6:
Bit
7
5
3
6, 4, 2 to 0 0
Bit 7
AE
AE
AE
AE
VL
2
C
3
Control/Status 1 register bits description (address 00H)
Bit 6
2
Symbol Description
TEST1
STOP
TESTC TESTC = 0; power-on reset override facility is disabled (set to logic 0
2
Bit 5
TEST1 = 0; normal mode.
TEST1 = 1; EXT_CLK test mode; see
STOP = 0; RTC source clock runs.
STOP = 1; all RTC divider chain flip-flops are asynchronously set
to logic 0; the RTC clock is stopped (CLKOUT at 32.768 kHz is still
available).
for normal operation).
TESTC = 1; power-on reset override is enabled.
By default set to logic 0.
2
1
16 April 1999
<years 00 to 99 coded in BCD>
<minute alarm 00 to 59 coded in BCD>
Bit 4
<seconds 00 to 59 coded in BCD>
<minutes 00 to 59 coded in BCD>
2
0
<hour alarm 00 to 23 coded in BCD>
<day alarm 01 to 31 coded in BCD>
<hours 00 to 23 coded in BCD>
<days 01 to 31 coded in BCD>
BCD format units nibble
Bit 3
<months 01 to 12 coded in BCD>
2
3
Bit 2
2
2
<weekday alarm 0 to 6 >
Section
<weekdays 0 to 6 >
Real-time clock/calendar
© Philips Electronics N.V. 1999. All rights reserved.
8.7.
Bit 1
2
PCF8563
1
[1]
Bit 0
[1]
2
0
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