AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 95
AT89C51CC03
Manufacturer Part Number
AT89C51CC03
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C51CC03.pdf
(7 pages)
2.AT89C51CC03.pdf
(198 pages)
3.AT89C51CC03.pdf
(32 pages)
4.AT89C51CC03.pdf
(27 pages)
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
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4182O–CAN–09/08
•
•
•
To enable an interrupt on general error:
•
•
To enable an interrupt on Buffer-full condition:
•
•
To enable an interrupt when Timer overruns:
•
When an interrupt occurs, the corresponding message object bit is set in the SIT
register.
To acknowledge an interrupt, the corresponding CANSTCH bits (RXOK, TXOK,...) or
CANGIT bits (OVRTIM, OVRBUF,...), must be cleared by the software application.
When the CAN node is in transmission and detects a Form Error in its frame, a bit Error
will also be raised. Consequently, two consecutive interrupts can occur, both due to the
same error.
When a message object error occurs and is set in CANSTCH register, no general error
are set in CANGIE register.
Enable General CAN IT in the interrupt system register,
Enable interrupt by message object, EICHi,
Enable interrupt on error, ENERCH.
Enable General CAN IT in the interrupt system register,
Enable interrupt on error, ENERG.
Enable General CAN IT in the interrupt system register,
Enable interrupt on Buffer full, ENBUF.
Enable Overrun IT in the interrupt system register.
AT89C51CC03
95