r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 877

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Note:
Bit
2
1
0
Bit Name
TEND
MPB
MPBT
*
Only 0 can be written, to clear the flag.
Initial Value
1
0
0
R/W
R
R
R/W
Description
Transmit End
This bit is set to 1 when no error signal has been
sent back from the receiving end and the next
transmit data is ready to be transferred to TDR.
[Setting conditions]
•
•
[Clearing conditions]
•
•
Multiprocessor Bit
This bit is not used in Smart Card interface mode.
Multiprocessor Bit Transfer
Write 0 to this bit in Smart Card interface mode.
Section 15 Serial Communication Interface (SCI, IrDA)
is also 0
the specified interval after transmission of 1-
byte data
Timing to set this bit differs according to the
register settings.
GM = 0, BLK = 0: 2.5 etu after transmission
GM = 0, BLK = 1: 1.5 etu after transmission
GM = 1, BLK = 0: 1.0 etu after transmission
GM = 1, BLK = 1: 1.0 etu after transmission
TEND = 1
interrupt and writes data to TDR
When the TE bit in SCR is 0 and the ERS bit
If the ERS bit is 0 and the TDRE bit is 1 after
When 0 is written to TEND after reading
When the DMAC or DTC is activated by a TXI
Rev. 1.00 Sep. 19, 2008 Page 847 of 1342
REJ09B0467-0100