r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1323

Manufacturer Part Number

r5s77631ay266bgv

Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series

Manufacturer

Renesas Electronics Corporation.

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]

successive characters has not exceeded the etu set by

successive characters has exceeded the etu set by

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