AT89C51CC01 Atmel Corporation, AT89C51CC01 Datasheet - Page 100

• Manufacturer Part Number: AT89C51CC01
• Manufacturer: Atmel Corporation

Specifications of AT89C51CC01

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Uart: 1
• Can: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 1.25
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART/CAN
• Watchdog: Yes

100
A/T89C51CC01
Table 63. CANGIE Register
CANGIE (S:C1h)
CAN General Interrupt Enable
Note:
Reset Value = xx00 000xb
Table 64. CANEN1 Register
CANEN1 (S:CEh Read Only)
CAN Enable Message Object Registers 1
Reset Value = x000 0000b
Number
Number
Bit
Bit
7-6
6-0
7
7
-
5
4
3
2
1
0
-
7
See Figure 46
Bit Mnemonic Description
Bit Mnemonic Description
ENCH14
ENCH14:8
ENERCH
ENERG
ENBUF
ENRX
ENTX
6
6
-
-
-
-
ENCH13
Reserved
The values read from these bits are indeterminate. Do not set these bits.
Enable Receive Interrupt
0 - Disable
1 - Enable
Enable Transmit Interrupt
0 - Disable
1 - Enable
Enable Message Object Error Interrupt
0 - Disable
1 - Enable
Enable BUF Interrupt
0 - Disable
1 - Enable
Enable General Error Interrupt
0 - Disable
1 - Enable
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The values read from this bit is indeterminate. Do not set this bit.
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.
ENRX
5
5
ENCH12
ENTX
4
4
ENERCH
ENCH11
3
3
ENCH10
ENBUF
2
2
ENERG
ENCH9
1
1
4129N–CAN–03/08
ENCH8
0
0
-