MAX7317 Maxim, MAX7317 Datasheet - Page 9

• Manufacturer Part Number: MAX7317
• Description: The MAX7317 serial-interfaced peripheral provides microprocessors with 10 I/O ports rated to 7V
• Manufacturer: Maxim

Figure 3. MAX7317 Daisy-Chain Connection
Figure 4. Timing Diagram
Figure 5. 16-Bit Write Transmission to the MAX7317
DOUT
SCLK
DIN
CS
DOUT
SCLK
DIN
CS
µC
Overvoltage and Hot-Insertion Protection
D15
10-Port SPI-Interfaced I/O Expander with
= 0
_______________________________________________________________________________________
MOSI
SCLK
MISO
CS
D14
D13
t
CSS
t
DS
D15
D12
t
DH
DIN
SCLK
CS
D11
MAX7317
t
CL
D10
D14
DOUT
D9
t
CH
D8
D7
DIN
CS
SCLK
D1
.
D6
MAX7317
D5
t
CP
t
DO
DOUT
D4
D0
t
CSH
D3
t
D2
CSW
SCLK
DIN
CS
D1
MAX7317
D0
D15
DOUT
D15 = 0
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