Table 123: Can1, Can2, Can3 And Can4 Controller Register Map - Philips LPC2194 User Manual

Philips Semiconductors
ARM-based Microcontroller
Table 123: CAN Acceptance Filter and Central CAN Registers
Name
LUTerr LUT Error Register
CANTxSR CAN Central Transmit Status Register
CANRxSR CAN Central Receive Status Register
CANMSR CAN Central Miscellaneous Register
Table 124: CAN1, CAN2, CAN3 and CAN4 Controller Register Map
Generic
Register
Name
Controls the operating mode of the CAN
CANMOD
Controller.
Command bits that affect the state of the
CANCMR
CAN Controller
Global Controller Status and Error
CANGSR
Counters
Interrupt status, Arbitration Lost
CANICR
Capture, Error Code Capture
CANIER Interrupt Enable
CANBTR Bus Timing
CANEWL Error Warning Limit
CANSR Status Register
CANRFS Receive frame status
CANRID Received Identifier
CANRDA Received data bytes 1-4
CANRDB Received data bytes 5-8
CANTFI1 Transmit frame info (1)
CANTID1 Transmit Identifier (1)
CANTDA1 Transmit data bytes 1-4 (1)
CAN Controllers and Acceptance Filter
Description
Description
CAN1
Access Address &
Name
0xE004 4000 0xE004 8000
R/W
C1MOD
0xE004 4004 0xE004 8004
WO
C1CMR
0xE004 4008 0xE004 8008
a
RO
C1GSR
0xE004 400C 0xE004 800C
RO
C1ICR
0xE004 4010 0xE004 8010
R/W
C1IER
0xE004 4014 0xE004 8014
b
R/W
C1BTR
0xE004 4018 0xE004 8018
b
R/W
C1EWL
0xE004 401C 0xE004 801C
RO
C1SR
0xE004 4020 0xE004 8020
b
R/W
C1RFS
0xE004 4024 0xE004 8024
b
R/W
C1RID
0xE004 4028 0xE004 8028
b
R/W
C1RDA
0xE004 402C 0xE004 802C
b
R/W
C1RDB
0xE004 4030 0xE004 8030
R/W
C1TFI1
0xE004 4034 0xE004 8034
R/W
C1TID1
0xE004 4038 0xE004 8038
R/W
C1TDA1
190
Preliminary User Manual
LPC2119/2129/2292/2294
Access Reset Value
RO 0
RO 0x003F 3F00
RO 0
RO 0
CAN2 CAN3
Address & Address &
Name Name
0xE004 C000
C2MOD C3MOD
0xE004 C004
C2CMR C3CMR
0xE004 C008
C2GSR C3GSR
0xE004 C00C
C2ICR C3ICR
0xE004 C010
C2IER C3IER
0xE004 C014
C2BTR C3BTR
0xE004 C018
C2EWL C3EWL
0xE004 C01C
C2SR C3SR
0xE004 C020
C2RFS C3RFS
0xE004 C024
C2RID C3RID
0xE004 C028
C2RDA C3RDA
0xE004 C02C
C2RDB C3RDB
0xE004 C030
C2TFI1 C3TFI1
0xE004 C034
C2TID1 C3TID1
0xE004 C038
C2TDA1 C3TDA1
Address
0xE003 C01C
0xE004 0000
0xE004 0004
0xE004 0008
CAN4
Address &
Name
0xE005 0000
C4MOD
0xE005 0004
C4CMR
0xE005 0008
C4GSR
0xE005 000C
C4ICR
0xE005 0010
C4IER
0xE005 0014
C4BTR
0xE005 0018
C4EWL
0xE005 001C
C4SR
0xE005 0020
C4RFS
0xE005 0024
C4RID
0xE005 0028
C4RDA
0xE005 002C
C4RDB
0xE005 0030
C4TFI1
0xE005 0034
C4TID1
0xE005 0038
C4TDA1
May 03, 2004