r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1323
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r5s77631ay266bgv
Manufacturer Part Number
r5s77631ay266bgv
Description
Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5S77631AY266BGV.pdf
(2026 pages)
- Current page: 1323 of 2026
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Bit
1
Bit Name
WAIT_ER
0
Initial
Value
R/W
R/W
Description
Wait Error
Indicates the wait timer error status.
0: Indicates that the interval between the start of two
[Clearing conditions]
•
•
1: Indicates that the interval between the start of two
[Setting conditions]
•
•
Notes:
successive characters has not exceeded the etu set by
SCWAIT.
successive characters has exceeded the etu set by
SCWAIT.
On reset
When 0 is written to the WAIT_ER flag
In T = 0 mode, when the interval between the start of a
character to be received and immediately preceding
transmitted or received character exceeds the (value of
60 × SCWAIT: Operation wait time) etu.
In T = 1 mode, when the interval between the start of
two successive received characters exceeds the
(SCWAIT value: Character protection time) etu.
1. Even if the RE bit in SCSCR is cleared to 0, the
2. In T = 0 mode, even if the setting condition for
3. In T = 0 mode, if the WAIT_ER flag does not
WAIT_ER flag is unaffected, and the previous
state is retained.
the WAIT_ER flag is satisfied when the RE bit
is set to 1, the WAIT_ER flag may not be set to
1. In this case, the RE bit has been set to 1,
then the WAIT_ER flag is set to 1 after 60 ×
(SCWAIT + n) etu (n ≥ 0: depending on the
timing for setting the RE bit to 1) since the last
transmission or reception.
need to be set to 1 after 60 × (SCWAIT + n) etu
since the last transmission or reception, the
mode should be changed from T = 0 to T = 1,
and changed to T = 0 again by the PB bit in
SCSCMR. In T = 1 mode, if the WAIT_ER flag
does not need to be set to 1 after (SCWAIT)
etu since the last reception, the mode should
be changed from T = 1 to T = 0, and changed
to T = 1 again by the PB bit in SCSCMR.
Rev. 1.00 Oct. 01, 2007 Page 1257 of 1956
Section 30 SIM Card Module (SIM)
REJ09B0256-0100
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