Samsung KS57C2308 Manual page 276

SERIAL I/O INTERFACE
SERIAL I/O TIMING DIAGRAMS
SCK
SI
SO
IRQS
SET SMOD.3
SCK
SI
SO
IRQS
SET SMOD.3
13-4
DI7 DI6 DI5
DO7 DO6 DO5
Figure 13-2. SIO Timing in Transmit/Receive Mode
DI7 DI6 DI5
HIGH IMPEDANCE
Figure 13-3. SIO Timing in Receive-Only Mode
DI4 DI3 DI2
DO4 DO3 DO2
DI4 DI3 DI2
KS57C2308/P2308/C2316/P2316
DI1 DI0
DO1 DO0
TRANSMIT
COMPLETE
DI1 DI0
TRANSMIT
COMPLETE