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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 12 SERIAL ARRAY UNIT<br />

Figure 12-76. Example of Contents of Registers for Data Transmission of Simplified I 2 C (IIC11) (2/2)<br />

(f) Serial data register mn (SDRmn)<br />

(i) When operation is stopped (SEmn = 0)<br />

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />

SDRmn<br />

Baud rate setting<br />

(ii) During operation (SEmn = 1) (lower 8 bits: SDRrL)<br />

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />

SDRmn<br />

0<br />

R01UH0317EJ0004 Rev. 0.04 658<br />

Feb. 22, 2013<br />

0<br />

Transmit data setting<br />

0<br />

0<br />

0<br />

SDRrL<br />

Remark m: Unit number (m = 1), n: Channel number (n = 1), r: IIC number (r = 11)<br />

: Setting is fixed in the IIC mode, : Setting disabled (set to the initial value)<br />

0/1: Set to 0 or 1 depending on the usage of the user<br />

0<br />

0<br />

0<br />

0

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