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C505/C505C/C505A/C505CA
Data Sheet
21
12.00
CAN
Controller
(C505C/
C505CA
only)
CR
SR
IR
BTR0
BTR1
GMS0
GMS1
UGML0
UGML1
LGML0
LGML1
UMLM0
UMLM1
LMLM0
LMLM1
MCR0
MCR1
UAR0
UAR1
LAR0
LAR1
MCFG
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
Control Register
Status Register
Interrupt Register
Bit Timing Register Low
Bit Timing Register High
Global Mask Short Register Low
Global Mask Short Register High
Upper Global Mask Long Register Low
Upper Global Mask Long Register High
Lower Global Mask Long Register Low
Lower Global Mask Long Register High
Upper Mask of Last Message Register Low
Upper Mask of Last Message Register High
Lower Mask of Last Message Register Low
Lower Mask of Last Message Register High
Message Object Registers :
Message Control Register Low
Message Control Register High
Upper Arbitration Register Low
Upper Arbitration Register High
Lower Arbitration Register Low
Lower Arbitration Register High
Message Configuration Register
Message Data Byte 0
Message Data Byte 1
Message Data Byte 2
Message Data Byte 3
Message Data Byte 4
Message Data Byte 5
Message Data Byte 6
Message Data Byte 7
F700H
F701H
F702H
F704H
F705H
F706H
F707H
F708H
F709H
F70AH
F70BH
F70CH
F70DH
F70EH
F70FH
F7n0H
5)
F7n1H
5)
F7n2H
F7n3H
F7n4H
5)
F7n5H
F7n6H
5)
F7n7H
5)
F7n8H
F7n9H
5)
F7nAH
5)
F7nBH
F7nCH
5)
F7nDH
5)
F7nEH
5)
5)
5)
5)
5)
5)
01H
XXH
XXH
UUH
0UUUUUUU
B
3)
UUH
UUU11111
B
3)
UUH
UUH
UUH
UUUUU000
B
3)
UUH
UUH
UUH
UUUUU000
B
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
UUH
UUH
UUH
UUH
UUH
UUUUU000
B
3)
UUUUUU00
B
XXH
XXH
XXH
XXH
XXH
XXH
XXH
XXH
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
3)
1) Bit-addressable special function registers
2) This special function register is listed repeatedly since some bits of it also belong to other functional blocks.
3)
“
X
“
means that the value is undefined and the location is reserved.
“
U
“
means that the value is unchanged by
a reset operation.
“
U
“
values are undefined (as
“
X
“
) after a power-on reset operation
4) SFR is located in the mapped SFR area. For accessing this SFR, bit RMAP in SFR SYSCON must be set.
5) The notation
“
n
“
(n= 1 to F) in the message object address definition defines the number of the related
message object.
Table 3
Special Function Registers - Functional Blocks
(cont
’
d)
Block
Symbol
Name
Address
Contents after
Reset