AT89C51CC03C-S3RIM Atmel, AT89C51CC03C-S3RIM Datasheet - Page 103

• Manufacturer Part Number: AT89C51CC03C-S3RIM
• Description: IC 8051 MCU FLASH 64K 52PLCC
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC03C-S3RIM

• 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: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT89C51CC03CS3RTR

4182O–CAN–09/08
2. Configure message object 3 in reception to receive only standard (11-bit identi-
Note:
3. Send a message on the message object 12
// Enable the CAN macro
fier) message 100h
// Select the message object 3
// Enable the interrupt on this message object
// Clear the status and control register
// Init the acceptance filter to accept only message 100h in standard mode
// Enable channel in reception
EA = 1
ECAN = 1
CANGIE = 20h
// Select the message object 12
// Enable the interrupt on this message object
// Clear the Status register
// load the identifier to send (ex: 555h)
// load data to send
// configure the control register
CANGCON = 02h
CANPAGE = 30h
CANIE2 = 08h
CANSTCH = 00h
CANCONCH = 00h
CANIDT1 = 20h
CANIDT2 = 00h
CANIDT3 = 00h
CANIDT4 = 00h
CANIDM1 = FFh
CANIDM2 = FFh
CANIDM3 = FFh
CANIDM4 = FFh
CANCONCH = 88h // enable reception
CANPAGE = C0h
CANIE1 = 01h
CANSTCH = 00h;
CANIDT1 = AAh;
CANIDT2 = A0h;
CANMSG = 00h
CANMSG = 01h
CANMSG = 02h
CANMSG = 03h
CANMSG = 04h
CANMSG = 05h
CANMSG = 06h
CANMSG = 07h
CANCONCH = 18h
To enable the CAN interrupt in reception:
AT89C51CC03
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