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PCF8564ACX9/B/1 数据表(PDF) 3 Page - NXP Semiconductors

部件名 PCF8564ACX9/B/1
功能描述  Real time clock and calendar
PDF  44 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCF8564ACX9/B/1 数据表(HTML) 3 Page - NXP Semiconductors

  PCF8564ACX9/B/1 Datasheet HTML 1Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 2Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 3Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 4Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 5Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 6Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 7Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 8Page - NXP Semiconductors PCF8564ACX9/B/1 Datasheet HTML 9Page - NXP Semiconductors Next Button
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PCF8564A_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 1 — 8 October 2009
3 of 44
NXP Semiconductors
PCF8564A
Real time clock and calendar
6.
Block diagram
Fig 1.
Block diagram of PCF8564A
001aah660
PCF8564A
OSCILLATOR
32.768 kHz
DIVIDER
CLOCK OUT
INTERRUPT
CLKOUT
CLKOE
INT
MONITOR
POWER ON
RESET
WATCH
DOG
I2C
INTERFACE
OSCI
SCL
SDA
OSCO
VDD
VSS
TIMER FUNCTION
Timer_ctrl
0Eh
Timer
0Fh
CONTROL
Control_1
00h
Control_2
01h
CLKOUT_ctrl
0Dh
TIME
Seconds
02h
Minutes
03h
Hours
04h
Days
05h
ALARM FUNCTION
Minute_alarm
09h
Hour_alarm
0Ah
Day_alarm
0Bh
Weekday_alarm
0Ch
Weekdays
06h
Months
07h
Years
08h



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