NCV7708 ON Semiconductor, NCV7708 Datasheet - Page 8

• Manufacturer Part Number: NCV7708
• Description: The NCV7708 is a fully protected Hex Half Bridge Driver designed specifically for automotive and industrial motion control applications. The six low and high side drivers are freely configurable and can be controlled separately. This allows for high
• Manufacturer: ON Semiconductor

SPI Communication
for the communication of this IC to turn drivers on and off,
and to report faults. (Reference the SPI Communication
Frame Format Diagram). The LSB (Least Significant Bit) is
clocked in first.
Standard 16−bit communication has been implemented
Communication is implemented as follows:
SI
SCLK
SO
SCLK
CSB
CSB
SO
3
5
10
8
1
11
Figure 2. SPI Timing Diagram
12
2
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NCV7708
8
1. CSB goes low to allow serial data transfer.
2. A 16 bit word is clocked (SCLK) into the SI
3. CSB goes high to transfer the clocked in
(serial input) pin.
information to the data registers.
(Note: SO is tristate when CSB is high.)
9
4
6
7