7630 datasheet(108/238 Pages) RENESAS

108 / 238 page

7630 Group User’s Manual

2-42

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2.4 Controller Area Network (CAN) module

Fig. 2.4.13 Structure of CAN acceptance mask register 2 (CAM2)

Fig. 2.4.14 Structure of CAN acceptance mask register 3 (CAM3)

CAN acceptance mask register 2

b7 b6 b5 b4 b3 b2 b1 b0

CAN acceptance mask register 2 (CAM2) [Address: 003A16]

Name

Function

At reset

Note 1: Writing to this register is enabled in configuration mode only (refer to section 2.4.4).

Extended identifier mask bit 14

Extended identifier mask bit 15

0: Mask identifier bit (don’t care)

Extended identifier mask bit 16

1: Compare identifier bit

These bits mask the corresponding bits

of the acceptance code register 2, Figure

2.4.8 from the acceptance filtering.

Extended identifier mask bit 17

These bits must be set to "0".

CAN acceptance mask register 3

b7 b6 b5 b4 b3 b2 b1 b0

CAN acceptance mask register 3 (CAM3) [Address: 003B16]

Name

Function

At reset

Note 1: Writing to this register is enabled in configuration mode only (refer to section 2.4.4).

Extended identifier mask bit 6

Extended identifier mask bit 7

Extended identifier mask bit 8

Extended identifier mask bit 9

0: Mask identifier bit (don’t care)

Extended identifier mask bit 10

1: Compare identifier bit

These bits mask the corresponding bits

of the acceptance code register 3, Figure

2.4.9 from the acceptance filtering.

Extended identifier mask bit 11

Extended identifier mask bit 12

Extended identifier mask bit 13

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