T89C51CC01 Atmel, T89C51CC01 Datasheet - Page 105

• Manufacturer Part Number: T89C51CC01
• Description: Enhanced 8-Bit Microcontroller
• Manufacturer: Atmel

4129K–CAN–01/05
Table 65. CANEN2 Register
CANEN2 (S:CFh Read Only)
CAN Enable Message Object Registers 2
Reset Value = 0000 0000b
Table 66. CANSIT1 Register
CANSIT1 (S:BAh)
CAN Status Interrupt Message Object Registers 1
Note:
Reset Value = x000 0000b
Number
Number
ENCH7
Bit
Bit
7-0
6-0
7
7
7
-
1. This field is Read Only
Bit Mnemonic Description
Bit Mnemonic Description
ENCH6
ENCH7:0
SIT14
SIT14:8
6
6
-
ENCH5
Enable Message Object
0 - message object is disabled => the message object is free for a new
emission or reception.
1 - message object is enabled.
This bit is resetable by re-writing the CANCONCH of the corresponding
message object.
Reserved
The values read from this bit is indeterminate. Do not set this bit.
Status of Interrupt by Message Object
0 - no interrupt.
1 - IT turned on. Reset when interrupt condition is cleared by user.
SIT14:8 = 0b 0000 1001 -> IT’s on message objects 11 and 8.
see Figure 46.
SIT13
5
5
ENCH4
SIT12
4
4
ENCH3
SIT11
3
3
ENCH2
SIT10
(1)
2
2
T89C51CC01
ENCH1
SIT9
1
1
ENCH0
SIT8
0
0
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