r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 930

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 15 Serial Communication Interface (SCI, IrDA)
The timing for setting the TEND flag depends on the value of the GM bit in SMR. The TEND flag
generation timing is shown in figure 15.27.
Rev. 1.00 Sep. 19, 2008 Page 902 of 1270
REJ09B0466-0100
I/O data
TXI
(TEND interrupt)
When GM = 1
When GM = 0
Legend:
Note: etu (Elementary Time Unit): Time for transfer of 1 bit
Ds
D0 to D7
Dp
DE
Figure 15.27 TEND Flag Generation Timing in Transmission Operation
: Start bit
: Data bits
: Parity bit
: Error signal
Ds
D0
D1
D2
D3
11.0 etu
12.5 etu
D4
D5
D6
D7
Dp
Guard
time
DE