RX610 Group
20. Serial Communications Interface (SCI)
R01UH0032EJ0120 Rev.1.20
Page 609 of 1006
Feb 20, 2013
Table 20.2 Function List of SCI Channels
Item
SCI0 to SCI4
SCI5 and SCI6
Asynchronous mode
Possible
Possible
Clock synchronous mode
Possible
Possible
Smart card interface mode
Possible
Possible
TMR clock input
Not possible
Possible
RxDn
TxDn
SCKn
External clock
PCLK
TEI
TXI
RXI
ERI
SCMR
SSR
SCR
SEMR
Transmission
and reception
control
BRR
RDR
TSR
RSR
Parity error occurrence
[Legend]
TDR
Module data bus
Baud rate
generator
PCLK/4
PCLK/16
PCLK/64
Clock
Parity check
RSR:
Receive shift register
RDR:
Receive data register
TSR:
Transmit shift register
TDR:
Transmit data register
SMR:
Serial mode register
SCR:
Serial control register
SSR:
Serial status register
SCMR: Smart card mode register
BRR:
Bit rate register
SEMR: Serial extended mode register
B
u
s
i
n
t e
r f
a
c
e
I n
t e
r n
a
l d
a
t a
b
u
s
SMR
Figure 20.1 Block Diagram of SCI0 to SCI4