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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 />

(20) CAN message data byte register (C0MDBxm, C1MDBxm) (x = 0 to 7), (C1MDBzm) (z = 01, 23, 45, 67)<br />

The C0MDBxm, C1MDBxm, C1MDBzm registers are used to store the data of a transmit/receive message. The<br />

C0MDBxm, C1MDBxm registers can access in 8-bit units. The C1MDBzm registers can access the C0MDBxm,<br />

C1MDBxm registers in 16-bit units.<br />

Figure 14-46. Format of CAN Message Data Byte Register (C0MDBxm, C1MDBxm) (x = 0 to 7),<br />

(C1MDBzm) (z = 01, 23, 45, 67) (1/2)<br />

Address: See Table 14-16 After reset: Undefined R/W<br />

- C0MDBxm, C1MDBxm Register<br />

C0MDB0m,<br />

C1MDB0m<br />

C0MDB1m,<br />

C1MDB1m<br />

C0MDB2m,<br />

C1MDB2m<br />

C0MDB3m,<br />

C1MDB3m<br />

C0MDB4m,<br />

C1MDB4m<br />

C0MDB5m,<br />

C1MDB5m<br />

C0MDB6m,<br />

C1MDB6m<br />

C0MDB7m,<br />

C1MDB7m<br />

Remark m = 0 to 15<br />

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

MDATA07 MDATA06 MDATA05 MDATA04 MDATA03 MDATA02 MDATA01 MDATA00<br />

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

MDATA17 MDATA16 MDATA15 MDATA14 MDATA13 MDATA12 MDATA11 MDATA10<br />

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

MDATA27 MDATA26 MDATA25 MDATA24 MDATA23 MDATA22 MDATA21 MDATA20<br />

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

MDATA37 MDATA36 MDATA35 MDATA34 MDATA33 MDATA32 MDATA31 MDATA30<br />

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

MDATA47 MDATA46 MDATA45 MDATA44 MDATA43 MDATA42 MDATA41 MDATA40<br />

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

MDATA57 MDATA56 MDATA55 MDATA54 MDATA53 MDATA52 MDATA51 MDATA50<br />

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

MDATA67 MDATA66 MDATA65 MDATA64 MDATA63 MDATA62 MDATA61 MDATA60<br />

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

MDATA77 MDATA76 MDATA75 MDATA74 MDATA73 MDATA72 MDATA71 MDATA70<br />

R01UH0317EJ0004 Rev. 0.04 872<br />

Feb. 22, 2013

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