
MAXQ1004
1-Wire and SPI Authentication Microcontroller
7
SPI Master Communications Timing
SPI Slave Communications Timing
SSEL
(SAS = 0)
SCLK
CKPOL/CKPHA
SCLK
CKPOL/CKPHA
1/0
0/1
1/1
0/0
1/0
0/1
1/1
0/0
MOSI
MISO
LSB
LSB
SHIFT SAMPLE SHIFT SAMPLE
t
MCK
t
MCH
t
MOH
t
MIS
t
MOV
t
RF
t
MLH
t
MIH
t
MCL
MSB MSB-1
MSB MSB-1
SHIFT SAMPLE SHIFT SAMPLE
SSEL
(SAS = 1)
MOSI
MISO
t
SSE
t
SCK
t
SCH
t
SCL
t
SIS
t
SOV
t
SLH
t
SSH
t
SD
t
RF
t
SIH
MSB MSB-1
MSB MSB-1
LSB
LSB
SCLK
CKPOL/CKPHA
SCLK
CKPOL/CKPHA
1/0
0/1
1/1
0/0
1/0
0/1
1/1
0/0
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