r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 794

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Section 15 Serial Communication Interface with FIFO (SCIF)
5. When modem control is enabled in channel 3, the RTS signal is output when SCFRDR is
Figure 15.10 shows an example of the operation when modem control is used.
Rev. 2.00 Dec. 09, 2005 Page 770 of 1152
REJ09B0191-0200
Serial
data
RDF
FER
Serial data
empty. When RTS is 0, reception is possible. When RTS is 1, this indicates that SCFRDR
exceeds the number set for the RTS output active trigger.
RxD
RTS
1
Start
bit
Figure 15.10 Example of Operation Using Modem Control (RTS)
0
Start
bit
0
D 0
Figure 15.9 Example of SCIF Receive Operation
D 0
D 1
One frame
D 1
Data
(8-Bit Data, Parity, 1 Stop Bit)
D 2
D 7
RXI interrupt
request
Parity
bit
0/1
D 7
Stop
bit
Parity
bit
1
0/1
Start
bit
1
0
Data read and RDF flag
read as 1 then cleared to 0
by RXI interrupt handler
D 0
D 1
Start
bit
0
Data
D 0
D 7
Parity
bit
D 1
0/1
ERI interrupt request
generated by receive
error
Stop
bit
1
D 7
Idle state
(mark state)
D 1
1