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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 21 STANDBY FUNCTION<br />

21.2 Standby Function Operation<br />

21.2.1 HALT mode<br />

(1) HALT mode<br />

The HALT mode is set by executing the HALT instruction. HALT mode can be set regardless of whether the CPU<br />

clock before the setting was the high-speed system clock, high-speed on-chip oscillator clock, or subsystem clock.<br />

The operating statuses in the HALT mode are shown below.<br />

R01UH0317EJ0004 Rev. 0.04 1077<br />

Feb. 22, 2013

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