AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 113

• Manufacturer Part Number: AT89C51CC03
• Manufacturer: Atmel Corporation

Specifications of AT89C51CC03

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 37
• Spi: 1
• Uart: 1
• Can: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 2.25
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART/CAN
• Watchdog: Yes

4182O–CAN–09/08
Table 58. CANIE1 Register
CANIE1 (S:C2h)
CAN Enable Interrupt Message Object Registers 1
Reset Value = x000 0000b
Table 59. CANIE2 Register
CANIE2 (S:C3h)
CAN Enable Interrupt Message Object Registers 2
Reset Value = 0000 0000b
Number
Number
IECH 7
Bit
Bit
6-0
7-0
7
7
-
7
Bit Mnemonic Description
Bit Mnemonic Description
IECH14
IECH 6
IECH14:8
IECH7:0
6
6
-
IECH13
IECH 5
Reserved
The values read from this bit is indeterminate. Do not set this bit.
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 50.
Enable interrupt by Message Object
0 - disable IT.
1 - enable IT.
IECH7:0 = 0b 0000 1100 -> Enable IT’s of message objects 3 and 2.
5
5
IECH12
IECH 4
4
4
IECH11
IECH 3
3
3
IECH10
IECH 2
AT89C51CC03
2
2
IECH 1
IECH9
1
1
IECH 0
IECH8
0
0
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