參數(shù)資料
型號: T89C51RB2-SLSCM
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-bit Microcontroller with 16 Kbytes/ 32 Kbytes FLASH
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 106/170頁
文件大?。?/td> 1927K
代理商: T89C51RB2-SLSCM
106
A/T89C51CC01
4129L–CAN–08/05
Table 67.
CANSIT2 Register
CANSIT2 (S:BBh Read Only)
CAN Status Interrupt Message Object Registers 2
Reset Value = 0000 0000b
Table 68.
CANIE1 Register
CANIE1 (S:C2h)
CAN Enable Interrupt Message Object Registers 1
Reset Value = x000 0000b
7
6
5
4
3
2
1
0
SIT7
SIT6
SIT5
SIT4
SIT3
SIT2
SIT1
SIT0
Bit
Number
Bit Mnemonic Description
7-0
SIT7:0
Status of Interrupt by Message Object
0 - no interrupt.
1 - IT turned on. Reset when interrupt condition is cleared by user.
SIT7:0 = 0b 0000 1001 -> IT’s on message objects 3 and 0
see Figure 46.
7
6
5
4
3
2
1
0
-
IECH14
IECH13
IECH12
IECH11
IECH10
IECH9
IECH8
Bit
Number
Bit Mnemonic Description
7
-
Reserved
The values read from this bit is indeterminate. Do not set this bit.
6-0
IECH14:8
Enable interrupt by Message Object
0 - disable IT.
1 - enable IT.
IECH14:8 = 0b 0000 1100 -> Enable IT’s of message objects 11 and 10.
see Figure 46.
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