DS1390-DS1393 MAXIM [Maxim Integrated Products], DS1390-DS1393 Datasheet - Page 20

• Manufacturer Part Number: DS1390-DS1393
• Description: Low-Voltage SPI/3-Wire RTCs with Trickle Charger
• Manufacturer: MAXIM [Maxim Integrated Products]

Low-Voltage SPI/3-Wire RTCs with
Trickle Charger
Figure 13. SPI Multiple-Byte Burst Transfer
Figure 14. 3-Wire Single-Byte Read
Figure 15. 3-Wire Single-Byte Write
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SCLK
WRITE
SCLK
CE
I/O
READ
CE
I/O
A0
SCLK
A0
DIN
DIN
DOUT
CS
A1
A1
A2
HIGH-IMPEDANCE
A2
A3
A3
ADDRESS
ADDRESS
BYTE
BYTE
A4
A4
A5
A5
DATA BYTE 0
A6
BYTE 0
DATA
A6
W/R
W/R
D0
DATA BYTE 1
D0
BYTE 1
DATA
D1
D1
D2
D2
D3
D3
DATA BYTE N
BYTE N
D4
DATA
D4
D5
D5
D6
D6
D7
D7