Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual

Page 482

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UM10237_4

© NXP B.V. 2009. All rights reserved.

User manual

Rev. 04 — 26 August 2009

482 of 792

NXP Semiconductors

UM10237

Chapter 18: LPC24XX CAN controllers CAN1/2

8

IDI

0 (reset)
1 (set)

ID Ready Interrupt -- this bit is set if the IDIE bit in
CANxIER is 1, and a CAN Identifier has been
received (a message was successfully transmitted or
aborted). This bit is set whenever a message was
successfully transmitted or aborted and the IDIE bit is
set in the IER reg.

0

0

9

TI2

0 (reset)
1 (set)

Transmit Interrupt 2. This bit is set when the TBS2 bit
in CANxSR goes from 0 to 1 (whenever a message
out of TXB2 was successfully transmitted or aborted),
indicating that Transmit buffer 2 is available, and the
TIE2 bit in CANxIER is 1.

0

0

10

TI3

0 (reset)
1 (set)

Transmit Interrupt 3. This bit is set when the TBS3 bit
in CANxSR goes from 0 to 1 (whenever a message
out of TXB3 was successfully transmitted or aborted),
indicating that Transmit buffer 3 is available, and the
TIE3 bit in CANxIER is 1.

0

0

15:11 -

-

Reserved, user software should not write ones to
reserved bits.

0

0

Table 423. Interrupt and Capture Register (CAN1ICR - address 0xE004 400C, CAN2ICR -

address 0xE004 800C) bit description

Bit

Symbol

Value

Function

Reset
Value

RM
Set

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