AMIS-30543 Datasheet, PDF (9/38 Pages) ON Semiconductor – Micro-Stepping Motor Driver

AMIS−30543
t_{NXT_HI}
t_{NXT_LO}
NXT
0.5 VCC
t_{DIR_SET} t_{DIR_HOLD}
ÌÌÌÌÌÌÌÌÌ _DIR
VALID
ÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
Figure 5. NXT−Input Timing Diagram
Table 6. SPI TIMING PARAMETERS
Symbol
Parameter
t_CLK
t_{CLK_HIGH}
t_{CLK_LOW}
t_{SET_DI}
t_{HOLD_DI}
t_{CSB_HIGH}
t_{SET_CSB}
t_{SET_CLK}
SPI Clock Period
SPI Clock High Time
SPI Clock Low Time
DI Set Up Time, Valid Data Before Rising Edge of CLK
DI Hold Time, Hold Data After Rising Edge of CLK
CS High Time
CS Set Up Time, CS Low Before Rising Edge of CLK
CLK Set Up Time, CLK Low Before Rising Edge of CS
Min
Typ
Max Unit
1
ms
100
ns
100
ns
50
ns
50
ns
2.5
ms
100
ns
100
ns
CS
0. 2 VCC
t_{SET _CSB}
tCLK
tSET_CLK
0 .2 VCC
CLK
0 ,2 VCC
0 .8 VCC
tCLK_HI
t_{CLK _LO}
0.2 VCC
tSET_DI
tHOLD _ DI
ÌÌÌ _{0.8 VCC}
ÌÌÌÌÌÌ ^DI
VALID
ÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
Figure 6. SPI Timing
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