AT89C51CC03U-RDRIM Atmel, AT89C51CC03U-RDRIM Datasheet - Page 113

• Manufacturer Part Number: AT89C51CC03U-RDRIM
• Description: IC 8051 MCU FLASH 64K 64VQFP
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC03U-RDRIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT89C51CC03URDRTR

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
113