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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 />

(14) CAN module bit rate register (C0BTR, C1BTR)<br />

The C0BTR, C1BTR register is used to control the data bit time of the communication baud rate.<br />

Figure 14-39. Format of CAN Module Bit Rate Register (C0BTR, C1BTR) (1/2)<br />

Address: F05ECH (C0BTR), F039CH (C1BTR) After reset: 370FH R/W<br />

C0BTR,<br />

C1BTR<br />

15 14 13 12 11 10 9 8<br />

0 0 SJW1 SJW0 0 TSEG22 TSEG21 TSEG20<br />

7 6 5 4 3 2 1 0<br />

0 0 0 0 TSEG13 TSEG12 TSEG11 TSEG10<br />

SJW1 SJW0 Length of Synchronization jump width<br />

0 0 1TQ<br />

0 1 2TQ<br />

1 0 3TQ<br />

1 1 4TQ (default value)<br />

TSEG22 TSEG21 TSEG20 Length of time segment 2<br />

0 0 0 1TQ<br />

0 0 1 2TQ<br />

0 1 0 3TQ<br />

0 1 1 4TQ<br />

1 0 0 5TQ<br />

1 0 1 6TQ<br />

1 1 0 7TQ<br />

1 1 1 8TQ (default value)<br />

R01UH0317EJ0004 Rev. 0.04 863<br />

Feb. 22, 2013

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