English
Language : 

HD6433937 Datasheet, PDF (416/521 Pages) Hitachi Semiconductor – Hardware Manual
tscyc
SCK31 VIH or VOH*
SCK32 VIL or VOL *
tTXD
TXD31
TXD32
(transmit data)
VOH*
VOL *
RXD31
RXD32
(receive data)
Note: * Output timing reference levels
Output high
VOH = 1/2 VCC + 0.2 V
Output low
VOL = 0.8 V
Load conditions are shown in figure 13-7.
tRXS
tRXH
Figure 13-6 SCI3 Synchronous Mode Input/Output Timing
404