h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 503

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

TDRE
TEND
FER/ERS
Note that the TEND flag is set in different timings depending on the GM bit setting in SMR,
which is shown in figure 16.30.
I/O data
TXI
(TEND interrupt)
Ds
Legend:
Ds
D0 to D7 : Data bits
Dp
DE
Transfer frorm TDR to TSR
GM = 0
GM = 1
Figure 16.29 Data Re-transfer Operation in SCI Transmission Mode
D0 D1 D2 D3 D4 D5 D6 D7 Dp DE
Figure 16.30 TEND Flag Set Timings during Transmission
: Stat bit
: Parity bit
: Error signal
nth transfer frame
Ds
D0
Section 16 Serial Communication Interface (SCI, IrDA, and CRC)
D1
[1]
D2
[2]
Ds D0 D1 D2 D3 D4 D5 D6 D7 Dp
D3
Transfer from TDR to TSR
11.0 etu
12.5 etu
D4
Re-transfer frame
D5
Rev. 3.00 Jan 25, 2006 page 451 of 872
D6
D7
Dp
(DE)
[3]
[4]
Guard time
DE
Ds D0 D1 D2 D3 D4
Transfer from TDR to TSR
REJ09B0286-0300
transfer frame
(n + 1) th