312
SCK
3
t
SCKW
t
Scyc
Figure 14.5 SCK
3
Input Clock Timing
SCK
RXD
(receive data)
TXD
(transmit data)
3
t
Scyc
t
TXD
t
RXH
t
RXS
V or V
IH
OH
*
V or V
IL
OL
V
OH
V
OL
*
*
*
Notes:
*
Output timing reference levels
Output high:
Output low:
Refer to figure 14.7 for output load condition.
V = 2.0 V
V = 0.8 V
OH
OL
Figure 14.6 Input/Output Timing of Serial Interface 3 in Synchronous Mode