Datasheet

145
ATmega48/88/168 Automotive [DATASHEET]
7530K–AVR–07/14
Figure 16-3. SPI Transfer Format with CPHA = 0
Figure 16-4. SPI Transfer Format with CPHA = 1
LSB
MSB
Bit 1
Bit 6
Bit 2
Bit 5
Bit 3
Bit 4
Bit 4
Bit 3
Bit 5
Bit 2
Bit 6
Bit 1
MSB
LSB
MSB first (DORD = 0)
LSB first (DORD =1)
SCK (CPOL = 0)
mode 0
SCK (CPOL = 1)
mode 2
SS
SAMPLE I
MOSI/MISO
CHANGE 0
MOSI PIN
CHANGE 0
MISO PIN
LSB
MSB
Bit 1
Bit 6
Bit 2
Bit 5
Bit 3
Bit 4
Bit 4
Bit 3
Bit 5
Bit 2
Bit 6
Bit 1
MSB
LSB
MSB first (DORD = 0)
LSB first (DORD =1)
SCK (CPOL = 0)
mode 1
SCK (CPOL = 1)
mode 3
SS
SAMPLE I
MOSI/MISO
CHANGE 0
MOSI PIN
CHANGE 0
MISO PIN