DRV8808 Datasheet, PDF (12/38 Pages) Texas Instruments – COMBINATION MOTOR DRIVER WITH DC-DC CONVERTER

DRV8808
SLVS857A – DECEMBER 2009 – REVISED AUGUST 2011
nSLEEP = L (Bit 16 = L): Setup Mode
Data
Bit 0
t_su
t_h
Clock
Strobe
t_wl(clk)
Bit 1
t_wh(clk)
nSLEEP
Don’t Care (see Note A)
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Bit 16
Bit 16 = L
t_{ss_min}
t_cs
t_w(STRB)
nSLEEP = L (Bit 16 = H): Extended Setup Mode
Data
Bit 0
t_su
t_h
Bit 1
Bit 16
Bit 16 = H
Clock
t_cs
Strobe
t_wl(clk)
t_wh(clk)
nSLEEP
Don’t Care (see Note A)
t_{ss_min}
A. For initial setup, nSleep state can be "Don't care" before the tss_min timing prior to the strobe.
Figure 3. Serial Interface Timing
t_w(STRB)
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