Datasheet
MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
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SCLK
CKPOL/CKPHA
0/1 OR 1/0
SS
MISO
MOSI
SCLK
CKPOL/CKPHA
0/0 OR 1/1
SHIFT SAMPLE SHIFT
MSB - 1
MSB - 1
SAMPLE
t
MCH
t
MCK
t
MCL
t
MOH
t
MOV
t
MIS
t
MIH
MSB
LSB
MSB
LSB
t
MLH
Figure 11. SPI Timing Diagram in Master Mode
SCLK
CKPOL/CKPHA
0/1 OR 1/0
SS
SCLK
CKPOL/CKPHA
0/0 OR 1/1
SHIFT SAMPLE SHIFT SAMPLE
t
SCK
t
SCL
t
SCH
t
SSE
t
SOV
t
SIH
t
SIS
t
SSH
MOSI
MISO
MSB LSBMSB - 1
MSB
MSB - 1
t
SD
Figure 12. SPI Timing Diagram in Slave Mode