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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 />

Releasing CAN sleep mode<br />

by user<br />

START<br />

CAN stop mode<br />

Clear PSMODE1 bit<br />

CAN sleep mode<br />

Clear PSMODE0 bit<br />

END<br />

Figure 14-81. Clear CAN Sleep/Stop Mode<br />

(In case CAN clock is disabled)<br />

Releasing CAN sleep mode<br />

by CAN bus active<br />

After dominant edge<br />

detection<br />

PSMODE0 = 0<br />

CINTS5 = 1<br />

Clear CINTS5 bit<br />

(In case CAN clock is active)<br />

Releasing CAN sleep mode<br />

by CAN bus active<br />

After dominant edge<br />

detection<br />

PSMODE0 = 0/1<br />

CINTS5 = 1<br />

Clear PSMODE0 bit<br />

Clear CINTS5 bit<br />

Remark “In case CAN clock is disabled”: By means of the CPU standby mode, the CAN module clock has been<br />

switched off, and the CAN module is in sleep mode.<br />

R01UH0317EJ0004 Rev. 0.04 937<br />

Feb. 22, 2013

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