HD643303x Hitachi, HD643303x Datasheet - Page 461

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

17.3.6 SCI Input/Output Timing
SCI timing is shown as follows:
•
•
SCK
TxD
(transmit
data)
RxD
(receive
data)
SCI input clock timing
Figure 17-14 shows the SCI input clock timing.
SCI input/output timing (synchronous mode)
Figure 17-15 shows the SCI input/output timing in synchronous mode.
SCK
Figure 17-15 SCI Input/Output Timing in Synchronous Mode
t
TXD
Figure 17-14 SCK Input Clock Timing
t
SCYC
t
SCKW
446
t
RXS
t
t
RXH
SCYC
t
SCKR
t
SCKR