Can 0 receive-error register (c0re) – Maxim Integrated High-Speed Microcontroller Users Guide: Network Microcontroller Supplement User Manual

Page 54

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High-Speed Microcontroller User’s

Guide: Network Microcontroller

Supplement

54

CAN 0 Receive-Error Register (C0RE)

The following are the values of the INTIN7–0 bits for each interrupt source along with the respective pri-

ority of each.

INTERRUPT

SOURCE

INTIN7–0

HEX VALUE

INTERRUPT

PRIORITY

No pending interrupt

00

N/A

CAN 0 status register

01

Highest = 1

Message 15

02

2

Message 1

03

3

Message 2

04

4

Message 3

05

5

Message 4

06

6

Message 5

07

7

Message 6

08

8

Message 7

09

9

Message 8

0A

10

Message 9

0B

11

Message 10

0C

12

Message 11

0D

13

Message 12

0E

14

Message 13

0F

15

Message 14

10

Lowest = 16

7

6

5

4

3

2

1

0

SFR A7h

CORE.7

CORE.6

CORE.5

CORE.4

CORE.3

CORE.2

CORE.1

CORE.0

R-0

R-0

R-0

R-0

R-0

R-0

R-0

R-0

R = Unrestricted read, W = Unrestricted write, -n = Value after reset

This SFR is not present on the DS80C411.

C0RE.7–0
Bits 7–0

CAN 0 receive-error register. The CAN 0 receive-error register provides a means of reading the CAN
0 receive-error counter. New values can be loaded into the receive error counter through the CAN 0

transmit error register. CORE is cleared to a 00 hex following all hardware resets and software resets

enabled by the CRST bit in the CAN 0 control register.

Maxim Integrated

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