HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 540

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

19. Electrical Characteristics
19.6.6
SCI timing is shown as follows:
• SCI input clock timing
• SCI input/output timing (synchronous mode)
Rev.4.00 Aug. 20, 2007 Page 496 of 638
REJ09B0395-0400
SCK
SCK
TxD
(transmit
data)
RxD
(receive
data)
φ
TCLKA to
TCLKD
Figure 19.14 shows the SCI input clock timing.
Figure 19.15 shows the SCI input/output timing in synchronous mode.
0
0
0
1
, TxD
, RxD
,
SCK
1
1
SCI Input/Output Timing
0
, SCK
Figure 19.15 SCI Input/Output Timing in Synchronous Mode
1
Figure 19.13 Timer External Clock Input Timing
t
TCKWL
t
TXD
Figure 19.14 SCI Input Clock Timing
t
Scyc
t
SCKW
t
TCKS
t
RXS
t
RXH
t
TCKWH
t
Scyc
t
SCKr
t
SCKf
t
TCKS