Mitsubishi Electric M32R Series User Manual page 628

Mitsubishi 32-bit risc single-chip microcomputers

Table of Contents

(7) RSB (Receive Status) bit (D8)

[Set condition]

This bit is set to 1 when the CAN module is operating as a receive node.

[Clear condition]

This bit is cleared when the CAN module started operating as a transmit node or entered a

bus idle state.

(8) TSB (Transmit Status) bit (D9)

[Set condition]

This bit is set to 1 when the CAN module is operating as a transmit node.

[Clear condition]

This bit is cleared when the CAN module started operating as a receive node or entered a

bus idle state.

(9) RSC (Receive Complete Status) bit (D10)

[Set condition]

This bit is set to 1 when the CAN module finished receiving normally (regardless of whether

any slot exists that meets receive conditions).

[Clear condition]

This bit is cleared when the CAN module finished transmitting normally.

(10) TSC (Transmit Complete Status) bit (D11)

[Set condition]

This bit is set to 1 when the CAN module finished transmitting normally.

[Clear condition]

This bit is cleared when the CAN module finished receiving normally.

(11) MSN (Message Slot Number) bits (D12-D15)

These bits show the relevant slot number when the CAN module finished transmitting or finished

storing received data. This bit cannot be cleared to 0 in software.

13.2 CAN Module Related Registers