299
2545F–AVR–06/05
ATmega48/88/168
26.8.4 SPI Serial Programming Characteristics
Figure 26-12. Serial Programming Waveforms
For characteristics of the SPI module see “SPI Timing Characteristics” on page 305.
MSB
MSB
LSB
LSB
SERIAL CLOCK INPUT
(SCK)
SERIAL DATA INPUT
(MOSI)
(MISO)
SAMPLE
SERIAL DATA OUTPUT
