HD64F3694HV Datasheet, PDF (383/452 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

t_SCKW
Section 21 Electrical Characteristics
SCK3
t_Scyc
Figure 21.5 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 21.8.
Figure 21.6 SCI Input/Output Timing in Clocked Synchronous Mode
Rev.5.00 Nov. 02, 2005 Page 353 of 418
REJ09B0028-0500