DS1343_1112 Datasheet, PDF (6/20 Pages) Maxim Integrated Products – Low-Current SPI/3-Wire RTCs

Low-Current SPI/3-Wire RTCs
CE
SCLK
I/O*
t_CC
tDC
A0
tCL
tR
tCDH
tCH
A1
R/W = 1
*I/O IS SDI AND SDO CONNECTED TOGETHER.
SERMODE = GND.
WRITE ADDRESS BYTE
3-Wire Write Timing
tCWH
tCCH
tF
D0
D7
WRITE DATA BYTE
CE
SCLK
I/O*
t_CC
tDC
A0
tCL
tCDH
tCH
A1
R/W = 0
*I/O IS SDI AND SDO CONNECTED TOGETHER.
SERMODE = GND.
WRITE ADDRESS BYTE
3-Wire Read Timing
tCWH
tCDD
tCDZ
D0
D7
READ DATA BYTE
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