Figure 14.27 Tend Flag Generation Timing In Transmission Operation - Hitachi H8S/2628 Hardware Manual

The timing for setting the TEND flag depends on the value of the GM bit in SMR. The TEND flag
set timing is shown in figure 14.27.
I/O data
TXI
(TEND interrupt)
When GM = 0
When GM = 1
Legend
: Start bit
Ds
: Data bits
D0 to D7
: Parity bit
Dp
: Error signal
DE

Figure 14.27 TEND Flag Generation Timing in Transmission Operation

Rev. 1.0, 09/02, page 346 of 568
Ds D0 D1 D2 D3
11.0etu
D4 D5 D6 D7 Dp
12.5etu
DE
Guard
time