Timeout Time Setting Change; Initial Setting Time → Normal Setting Time - Renesas R-IN32 Series User Manual

R-IN32 Series CC-Link Remote device station
9.4

Timeout Time Setting Change

Initial Setting Time → Normal Setting Time
9.4.1
After the first data reception has been completed, change the timeout time setting from "initial setting time" to "normal
setting time" following the procedure below.
The following cases apply to "the first data reception" (i.e., the first time refresh data is received after power ON, reset
or timeout recovery):
(Synchronous read)
- When the first reception complete interrupt occurs as a result of CCS_REFSTB output
(Asynchronous read)
- When "receive data update presence information" changes to "present" for the first time
Figure 9.7 Initial Setting Time → Normal Setting Time
Table 9.1 Normal Setting Time (Setting After First Reception Completion)
Baud Rate TIM3 TIM2
10M 0→1→0 1
5M 0→1→0 1
2.5M 0→1→0 1
625k 0→1→0 1
156k 0→1→0 1
R18UZ0056EJ0102
Dec. 28, 2018
Timeout time setting
change
TIM3 TIM2～0
0 Baud rate
TIM3 TIM2～0
1 Baud rate
TIM3 TIM2～0
0 Baud rate
Complete
TIM1 TIM0
1 0
0 1
0 1
0 1
0 0
9. Sample Flowchart for CC-Link Version 1
For the "normal setting time," set TIM0 to TIM2
in accordance with the transmission rate (baud
rate) in the table below.
Write "0" to TIM3.
Write "0" to the lower 4 bits).
The value of TIM2 to TIM0 is set at the rising
edge of TIM3.
・Return TIM3 to "0."
When you want to switch the timeout time to
"normal setting time," finish at the "Amount of
Time until Timeout Time Is Set after First
Reception" in the following table.
Timeout Time Amount of Time until Timeout Time is Set after
104.8576 ms 51 ms or less
104.8576 ms 103 ms or less
209.715 2ms 49 ms or less
838.8608 ms 39 ms or less
1677.7216 ms 13,000 ms or less
First Reception
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