AT89C51CC03C-RLTIM View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
AT89C51CC03C-RLTIM Datasheet PDF : 197 Pages
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Table 63. CANPAGE Register
CANPAGE (S:B1h)
CAN Message Object Page Register
7
CHNB 3
6
CHNB 2
5
CHNB 1
4
CHNB 0
3
AINC
2
INDX2
1
INDX1
0
INDX0
Bit
Number Bit Mnemonic Description
7-4
CHNB3:0
Selection of Message Object Number
The available numbers are: 0 to 14 (see Figure 48).
Auto Increment of the Index (active low)
3
AINC
0 - auto-increment of the index (default value).
1 - non-auto-increment of the index.
2-0
INDX2:0
Index
Byte location of the data field for the defined message object (see Figure 48).
Reset Value = 0000 0000b
Table 64. CANCONCH Register
CANCONCH (S:B3h)
CAN Message Object Control and DLC Register
7
6
5
4
3
2
1
0
CONCH 1 CONCH 0
RPLV
IDE
DLC 3
DLC 2
DLC 1
DLC 0
Bit
Number Bit Mnemonic Description
Configuration of Message Object
CONCH1 CONCH0
0 0: disable
0 1: Launch transmission
7-6
CONCH1:0
1 0: Enable Reception
1 1: Enable Reception Buffer
Note: The user must re-write the configuration to enable the corresponding bit
in the CANEN1:2 registers.
Reply Valid
5
RPLV
Used in the automatic reply mode after receiving a remote frame
0 - reply not ready.
1 - reply ready and valid.
Identifier Extension
4
IDE
0 - CAN standard rev 2.0 A (ident = 11 bits).
1 - CAN standard rev 2.0 B (ident = 29 bits).
Data Length Code
Number of Bytes in the data field of the message.
3-0
DLC3:0
The range of DLC is from 0 up to 8.
This value is updated when a frame is received (data or remote frame).
If the expected DLC differs from the incoming DLC, a warning appears in the
CANSTCH register.
No default value after reset
118 AT89C51CC03
4182K–CAN–05/06
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