HD64F36034 datasheet(352/592 Pages) RENESAS

352 / 592 page

Section 15 Controller Area Network for Tiny (TinyCAN)

Rev. 4.00 Mar. 15, 2006 Page 320 of 556

REJ09B0026-0400

Name

Bit

Bit Name

R/W

Description

DART

R/W

Automatic Retransmission Disable

When this bit is set to 1,the message disables to be

retransmitted in the event of an error on CAN bus or

an arbitration lost on CAN bus.

0: Automatic retransmission is carried out

1: Automatic retransmission is prohibited

NMC

R/W

New Message Control

When a Mailbox with an unread message receives a

new message, this bit selects whether to overrun or

overwrite the unread message with the new message.

0: The new receive message is ignored and the

unread message is saved, and the corresponding

UMSR bit is set to 1 (overrun)

1: The unread message is lost by being overwritten

with the new receive message, and the

corresponding UMSR bit is set to 1 (overwrite)

5, 4

—

Reserved

These bits are always read as 0.

MCn[0]

(n = 0 to 3)

3 to 0

DLC3 to

DLC0

R/W

Data Length Code

These bits set the transmit data length of data frames

and data length requested by remote frames. These

bits are stipulated in Bosch 2.0B active.

0000: 0 bytes

0001: 1 byte

0010: 2 bytes

0011: 3 bytes

0100: 4 bytes

0101: 5 bytes

0110: 6 bytes

0111: 7 bytes

1xxx: 8 bytes

MCn[4]

(n = 0 to 3)

7 to 5

ID20 to

ID18

R/W

These bits set bits 2 to 0 in the standard identifier of

data frames and remote frames.

HD64F36034 Datasheet(PDF) 352 Page - Renesas Technology Corp

HD64F36034 Datasheet(HTML) 352 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL