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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 6 TIMER ARRAY UNIT<br />

6.5 Channel Input (TImn Pin) Control<br />

6.5.1 TImn edge detection circuit<br />

(1) Edge detection basic operation timing<br />

Edge detection circuit sampling is done in accordance with the operation clock (fMCK).<br />

fCLK<br />

Operation clock (fMCK)<br />

Synchronized (noise filter)<br />

internal TImn signal<br />

Rising edge detection<br />

internal trigger<br />

Falling edge detection<br />

internal trigger<br />

Remark m: Unit number (m = 0 to 2)<br />

n: Channel number (n = 0 to 7)<br />

Figure 6-50. Edge Detection Basic Operation Timing<br />

R01UH0317EJ0004 Rev. 0.04 400<br />

Feb. 22, 2013

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