SH7619_09 Datasheet, PDF (811/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 25 Electrical Characteristics
25.4.8 SCIF Timing
Table 25.11 SCIF Timing
Conditions: V_CCQ = 3.0 V to 3.6 V, V_CC = 1.71 V to 1.89 V; for Ta, see the operating
temperatures given in appendix B, Product Code Lineup.
Item
Symbol Min. Max.
Unit
Input clock
Clock synchronous t
12 
t
Scyc
pcyc
cycle
Asynchronous
4
Input clock rising time
Input clock falling time
Input clock pulse width
Transmit data delay time
Receive data setup time
(clocked synchronous)
t_SCKR
t
SCKF
t
SCKW
t
TXD
t
RXS
 0.8
t_pcyc
 0.8
t
pcyc
0.4 0.6
t
Scyc
 3 × t_pcyc*+ 50 ns
3
t
pcyc
Receive data hold time
(clocked synchronous)
RTS delay time
CTS setup time
(clocked synchronous)
t
3
t
RXH
pcyc
t_RTSD
 100
ns
t_CTSS
100 
ns
CTS hold time
(clocked synchronous)
t
100 
ns
CTSH
Note:
*
t indicates the period of the peripheral module clock (Pφ).
pcyc
Reference Figures
Figures 25.39 and
25.40
Figure 25.39
Figure 25.40
SCK
t_SCKW
t_SCKR
t_Scyc
t_SCKF
Figure 25.39 SCK Input Clock Timing
Rev. 6.00 Jul. 15, 2009 Page 771 of 816
REJ09B0237-0600