HD64F3670 Datasheet, PDF (258/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

t_SCKW
SCK3
t_Scyc
Figure 17.4 SCK3 Input Clock Timing
V_IH or V_OH^*
SCK3 V_IL or V_OL *
t_Scyc
t_TXD
TXD
(transmit data)
RXD
(receive data)
V_OH^*
V_OL ^*
t_RXS
t_RXH
Note:
* Output timing reference levels
Output high: V _OH= 2.0 V
Output low:
V _OL= 0.8 V
Load conditions are shown in figure 16.6.
Figure 17.5 SCI3 Input/Output Timing in Clocked Synchronous Mode
Rev. 2.0, 03/02, page 234 of 298