T89C51CC02 Atmel, T89C51CC02 Datasheet - Page 86

• Manufacturer Part Number: T89C51CC02
• Description: 8-Bit MCU
• Manufacturer: Atmel

T89C51CC02
CANSIT (S:BBh Read Only)
CAN Status Interrupt message object Registers
Reset Value: xxxx 0000b
CANIE (S:C3h)
CAN Enable Interrupt message object Registers
Reset Value: xxxx 0000b
86
Bit Number Bit Mnemonic
Bit Number Bit Mnemonic
7-4
3-0
7-4
3-0
7
7
-
-
IECH3:0
SIT3:0
6
6
-
-
-
-
Reserved
Status of interrupt by message object
Reserved
Enable interrupt by message object
The value read from these bit are indeterminate. Do not set these bits.
0 - no interrupt.
1 - IT turned on. Reset when interrupt condition is cleared by user.
example: CANSIT = 0b 0000 1001 -> IT’s on message objects 3 & 0.
see Figure 59.
The value read from these bit are indeterminate. Do not set these bits.
0 - disable IT.
1 - enable IT.
example: CANIE= 0b 0000 1100 -> Enable IT’s of message objects 3 & 0.
5
5
-
-
Figure 72. CANSIT Register
Figure 73. CANIE Register
Preliminary
4
4
-
-
IECH 3
SIT3
3
3
Description
Description
IECH 2
SIT2
2
2
IECH 1
SIT1
Rev.A - May 17, 2001
1
1
IECH 0
SIT0
0
0