Fujitsu MB86R02 Jade-D Hardware Manual page 831

MB86R02 'Jade-D' Hardware Manual V1.64
SSP
Assert
SPI_DO
SPI_SS
SIRQ
SPIDR Write
DPI_DO
SPI_SS
SMOD=0
SIRQ
SPI_SS
SMOD=1
SIRQ
30-10
SPIDR Write
First
Figure 30-6 Timing chart of SPI_SS pin (at SAUT = 0)
First
1SCK
Figure 30-7 Timing chart of SPI_SS pin (at SAUT = 1)
Last
BUSY
Last
BUSY
BUSY
SPISR Read
SSP
Negate
1SCK
STL