DS3234 Просмотр технического описания (PDF) - Maxim Integrated
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DS3234 Datasheet PDF : 21 Pages
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DS3234
Extremely Accurate SPI Bus RTC
with Integrated Crystal and SRAM
Timing Diagram—SPI Read Transfer
CS tCCS
tCC
SCLK
DIN
tDC
W/R
tR
tCL
tCDH
tCH
A6
tF
A0
DOUT
HIGH IMPEDANCE
WRITE ADDRESS BYTE
NOTE: SCLK CAN BE EITHER POLARITY, SHOWN FOR CPOL = 1.
tCDZ
tCDD
D7
D0
READ DATA BYTE
Timing Diagram—SPI Write Transfer
CS
SCLK
tCC
DIN tDC
W/R
tR
tCL
tCDH
tCH
A6
tF
A0
DOUT
WRITE ADDRESS BYTE
HIGH IMPEDANCE
tCWH
tCCH
D7
D0
WRITE DATA BYTE
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