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RL78/D1A User's Manual: Hardware - Renesas

RL78/D1A User's Manual: Hardware - Renesas

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Under development<br />

Preliminary document<br />

Specifications in this document are tentative and subject to change.<br />

<strong>RL78</strong>/<strong>D1A</strong> CHAPTER 14 CAN CONTROLLER<br />

Figure 14-86. Error Handling<br />

START<br />

Error interrupt<br />

CINTS2 = 1?<br />

Yes<br />

Check CAN module state<br />

(read C0INFO register)<br />

Clear CINTS2 bit<br />

CINTS3 = 1?<br />

Yes<br />

Check CAN protocol error state<br />

(read C0LEC register)<br />

Clear CINTS3 bit<br />

CINTS4 = 1?<br />

END<br />

Yes<br />

Clear CINTS4 bit<br />

R01UH0317EJ0004 Rev. 0.04 942<br />

Feb. 22, 2013<br />

No<br />

No<br />

No

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