TNA091AE Datasheet, PDF (7/10 Pages) Renesas Technology Corp – MPU/MCU

RENESAS TECHNICAL UPDATE TN-5; A/E
Date: April 3, 2014
Page 1135 of 1209
Figure 35.16 Procedure to Select the Device and Change the Bit Rate is corrected as follows:
Before correction
Programmer
10h (device select command)
06h (ACK)
90h, XXh (error code)
3Fh (operating frequency select command)
06h (ACK)
BFh, XXh (error code)
Wait for 1-bit period
Set the new bit rate
06h (check)
06h (ACK)
MCU
(1)
(2)
(3)
After correction
Programmer
10h (device select command)
46h (ACK)
90h, XXh (error code)
3Fh (operating frequency select command)
06h (ACK)
BFh, XXh (error code)
Wait for 1-bit period
Set the new bit rate
06h (communication confirmation data)
06h (ACK)
MCU
(1)
(2)
(3)
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