PCA2125TS NXP [NXP Semiconductors], PCA2125TS Datasheet - Page 2
PCA2125TS
Manufacturer Part Number
PCA2125TS
Description
SPI Real-time clock/calendar
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCA2125TS.pdf
(36 pages)
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NXP Semiconductors
5. Marking
6. Block diagram
PCA2125_1
Product data sheet
Fig 1.
OSCO
OSCI
SDO
Block diagram of PCA2125
SCL
V
V
SDI
CE
DD
SS
OSCILLATOR
POWER-ON
INTERFACE
32.768 kHz
MONITOR
Table 2.
Type number
PCA2125TS
WATCH-
RESET
DOG
SPI
PCA2125
Marking codes
DIVIDER
Rev. 01 — 28 July 2008
0Dh
0Ch
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Eh
0Fh
ALARM FUNCTION
TIMER FUNCTION
Countdown_timer
CLKOUT_control
CONTROL
Weekday_alarm
Timer_control
Minute_alarm
Hour_alarm
TIME
Day_alarm
Weekdays
Control_1
Control_2
Seconds
Minutes
Months
Hours
Years
Days
Marking code
PCA2125
CLOCK OUT
INTERRUPT
SPI Real-time clock/calendar
001aah664
PCA2125
© NXP B.V. 2008. All rights reserved.
CLKOUT
INT
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