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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 13 ASYNCHRONOUS SERIAL INTERFACE LIN-UART (UARTF)<br />

Target Baud<br />

Rate (bps)<br />

Table 13-8. Baud Rate Generator Setting Data<br />

(Normal Operation, fCLK = 8 MHz, UFnPRS2 to UFnPRS0 = 0 to 3) (1/2)<br />

UFnPRS2 to UFnPRS0<br />

0 1 2 3<br />

UFnBRS11 to ERR UFnBRS11 to ERR UFnBRS11 to ERR UFnBRS11 to<br />

UFnBRS00 (%) UFnBRS00 (%) UFnBRS00 (%) UFnBRS00<br />

300 3333 0.01 1667 -0.02<br />

600 3333 0.01 1667 -0.02 833 0.04<br />

1200 3333 0.01 1667 -0.02 833 0.04 417 -0.08<br />

2400 1667 -0.02 833 0.04 417 -0.08 208 0.16<br />

4800 833 0.04 417 -0.08 208 0.16 104 0.16<br />

9600 417 -0.08 208 0.16 104 0.16 52 0.16<br />

19200 208 0.16 104 0.16 52 0.16 26 0.16<br />

31250 128 0.00 64 0.00 32 0.00 16 0.00<br />

38400 104 0.16 52 0.16 26 0.16 13 0.16<br />

76800 52 0.16 26 0.16 13 0.16 7 -6.99<br />

128000 31 0.81 16 -2.34 8 -2.34 4 -2.34<br />

153600 26 0.16 13 0.16 7 -6.99 <br />

312500 13 -1.54 6 6.67 <br />

1000000 4 0.00 <br />

Target Baud<br />

Rate (bps)<br />

Table 13-8. Baud Rate Generator Setting Data<br />

(Normal Operation, fCLK = 8 MHz, UFnPRS2 to UFnPRS0 = 4 to 7) (2/2)<br />

UFnPRS2 to UFnPRS0<br />

4 5 6 7<br />

UFnBRS11 to ERR UFnBRS11 to ERR UFnBRS11 to ERR UFnBRS11 to<br />

UFnBRS00 (%) UFnBRS00 (%) UFnBRS00 (%) UFnBRS00<br />

300 833 0.04 417 -0.08 208 0.16 104 0.16<br />

600 417 -0.08 208 0.16 104 0.16 52 0.16<br />

1200 208 0.16 104 0.16 52 0.16 26 0.16<br />

2400 104 0.16 52 0.16 26 0.16 13 0.16<br />

4800 52 0.16 26 0.16 13 0.16 7 -6.99<br />

9600 26 0.16 13 0.16 7 -6.99 <br />

19200 13 0.16 7 -6.99 <br />

31250 8 0.00 4 0.00 <br />

38400 7 -6.99 <br />

76800 <br />

128000 <br />

153600 <br />

312500 <br />

1000000 <br />

R01UH0317EJ0004 Rev. 0.04 778<br />

Feb. 22, 2013<br />

ERR<br />

(%)<br />

ERR<br />

(%)

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