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PCF8564A 데이터시트(PDF) 3 Page - NXP Semiconductors

부품명 PCF8564A
상세설명  Nano-power highly accurate RTC with integrated quartz crystal for automotive applications
PDF  86 Pages
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제조업체  NXP [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF8564A 데이터시트(HTML) 3 Page - NXP Semiconductors

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NXP Semiconductors
PCA2131
Nano-power highly accurate RTC with integrated quartz crystal for automotive applications
5 Block diagram
aaa-041562
TEMP
VDD
BBS
VBAT
VSS
internal operating
voltage Voper(int)
CLKOUT
RPU 1/2/3/4
INTA / INTB
OSCI
OSCO
TEMP
100 Hz
32.768 kHz
TCXO
BATTERY BACK UP
SWITCH-OVER
CIRCUITRY
OSCILLATOR
MONITOR
TEMPERATURE
SENSOR
RESET
LOGIC
CONTROL
DIVIDER
AND
TIMER
ADDRESS
REGISTER
Control_1
Control_2
Control_3
00h
01h
02h
Seconds
03h
Minutes
04h
Hours
05h
Days
06h
Weekdays
07h
Months
08h
Years
09h
Second_alarm
0Ah
0Bh
0Ch
0Dh
Weekday_alarm
0Eh
CLKOUT_ctl
0Fh
Hour_alarm
10h
Day_alarm
11h
Timestp_ctl 1/2/3/4
12h
Sec_timestp 1/2/3/4
13h
Min_timestp 1/2/3/4
14h/1Bh/22h/29h
Hour_timestp 1/2/3/4
15h/1Ch/23h/2Ah
Day_timestp 1/2/3/4
16h/1Dh/24h/2Bh
Mon_timestp 1/2/3/4
17h/1Eh/25h/2Ch
Year_timestp 1/2/3/4
18h/1Fh/26h/2Dh
Aging_offset
19h/20h/27h/2Eh
1Ah/21h/28h/2Fh
30h
TS1
PCA2131
SCL
SDI
SDO
SERIAL BUS
INTERFACE
SELECTOR
SPI-BUS
INTERFACE
I2C-BUS
INTERFACE
SDA/CE
IFS
TS2
TS3
TS4
DIVIDER
31h/32h
33h/34h
35h
36h
INT_A_MASK 1/2
INT_B_MASK 1/2
Watchdg_tim_ctl
Watchdg_tim_val
Minute_alarm
Control_4
Control_5
Sofware Reset
1/100thSeconds
Figure 1. Block diagram of PCA2131
PCA2131
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 1.0 — 26 July 2021
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