Section 16 Serial Communication Interface (SCI, IrDA, and CRC)
Rev. 3.00 Jan 25, 2006 page 403 of 872
REJ09B0286-0300
Bit
Bit Name
Initial Value R/W
Description
2
TEND
1
R
Transmit End
TEND is set to 1 when the receiving end
acknowledges no error signal and the next transmit
data is ready to be transferred to TDR.
[Setting conditions]
•
When both TE and EPS in SCR are 0
•
When ERS = 0 and TDRE = 1 after a specified
time passed after the start of 1-byte data transfer.
The set timing depends on the register setting as
follows.
When GM = 0 and BLK = 0, 2.5 etu after transmission
start
When GM = 0 and BLK = 1, 1.5 etu after transmission
start
When GM = 1 and BLK = 0, 1.0 etu after transmission
start
When GM = 1 and BLK = 1, 1.0 etu after transmission
start
[Clearing conditions]
•
When 0 is written to TEND after reading TEND = 1
•
When a TXI interrupt request is issued allowing
DTC to write the next data to TDR
•
When BLK in SMR is 0 and RFU is activated by
TEND = 1 allowing data to be written to TDR (only
for SCI_0 and SCI_2)
•
When BLK in SMR is 1 and RFU is activated by
TDRE = 1 allowing data to be written to TDR (only
for SCI_0 and SCI_2)
1
MPB
0
R
Multiprocessor Bit
Not used in smart card interface mode.
0
MPBT
0
R/W
Multiprocessor Bit Transfer
Write 0 to this bit in smart card interface mode.
Note:
*
Only 0 can be written, to clear the flag.
Содержание H8S/2158
Страница 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Страница 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Страница 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
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Страница 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Страница 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Страница 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Страница 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Страница 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Страница 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Страница 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Страница 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Страница 744: ...Section 20 Encryption Operation Circuit DES and GF Rev 3 00 Jan 25 2006 page 690 of 872 REJ09B0286 0300...
Страница 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Страница 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Страница 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Страница 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Страница 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Страница 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Страница 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...