Rainbow Electronics MAXQ7667 - Manual (Page 25)

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 LSB MSB - 1
MSB MSB - 1
t SD
Figure 12. SPI Timing Diagram in Slave Mode