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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 14-80. Setting CAN Sleep Mode/Stop Mode<br />

Yes<br />

Clear OPMODE<br />

INIT mode?<br />

Yes<br />

Access to registers other than the<br />

C0CTRL and C0GMCTRL registers<br />

Set C0CTRL register<br />

(Set OPMODE)<br />

Clear CINTS5 bit<br />

Request CAN sleep<br />

mode again?<br />

No<br />

No<br />

START (when PSMODE[1:0] = 00B)<br />

Set PSMODE0 bit<br />

PSMODE0 = 1?<br />

CAN sleep mode<br />

R01UH0317EJ0004 Rev. 0.04 936<br />

Feb. 22, 2013<br />

No<br />

Set PSMODE1 bit<br />

PSMODE1 = 1?<br />

END<br />

Yes<br />

Yes<br />

CAN stop mode<br />

Caution To abort transmission before making a request for the CAN sleep mode, perform processing<br />

according to Figures 14-73 or 14-74.<br />

No

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