Texas Instruments Three Phase BLDC, PMSM Motor Kit with DRV8301, Encoder and RM46 Safety MCU DRV8301-RM46-KIT DRV8301-RM46-KIT 데이터 시트
제품 코드
DRV8301-RM46-KIT
MSB
MSB
LSB
LSB
1
16
15
X
4
3
2
SCLK
SDI
SDO
Receive
latch Points
SCS
SCS
SDO
SDI
SCLK
_
Z
Z
MSB out (is valid)
LSB
MSB in
(must be valid)
LSB
t
HI_SCS
t
SU_SCS
t
CLK
t
HD_SCS
t
CLKH
t
CLKL
t
SU_SDI
t
HD_SDI
t
ACC
t
D_SDO
t
HD_SDO
t
DIS
SLOS719B – AUGUST 2011 – REVISED AUGUST 2013
SPI CHARACTERISTICS (Slave Mode Only) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
SU_SDI
SDI input data setup time
20
ns
t
HD_SDI
SDI input data hold time
30
ns
SDO output data delay time, CLK high to
t
D_SDO
C
L
= 20 pF
20
ns
SDO valid
t
HD_SDO
SDO output data hold time
40
t
SU_SCS
SCS setup time
50
ns
t
HD_SCS
SCS hold time
50
ns
SCS minimum high time before SCS active
t
HI_SCS
40
ns
low
SCS access time, SCS low to SDO out of
t
ACC
10
ns
high impedance
SCS disable time, SCS high to SDO high
t
DIS
10
ns
impedance
Figure 2. SPI Slave Mode Timing Definition
Figure 3. SPI Slave Mode Timing Diagram
Copyright © 2011–2013, Texas Instruments Incorporated
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