AT89C51CC03U-RDRIM Atmel, AT89C51CC03U-RDRIM Datasheet - Page 91

• 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

Figure 48. CAN Controller Memory Organization
4182O–CAN–09/08
Enable Interrupt message object - 2
Enable Interrupt message object - 1
Status Interrupt message object - 1
Status Interrupt message object - 2
message object Window SFRs
message object Control and DLC
(message object number) (Data offset)
Enable message object - 2
Enable message object - 1
message object Status
Page message object
TimStmp High
CANTimer Low
TimStmp Low
General Interrupt
Enable Interrupt
Message Data
CANTimer High
General Control
Timer Control
General Status
Bit Timing - 1
Bit Timing - 2
Bit Timing - 3
REC counter
ID Mask - 1
ID Mask - 2
ID Mask - 3
ID Mask - 4
TimTTC Low
TimTTC High
TEC counter
ID Tag - 1
ID Tag - 2
ID Tag - 3
ID Tag - 4
SFR’s
8 Bytes
message object 0 - Control and DLC
Ch.0 - Message Data - byte 0
message object 0 - Status
Ch.0 TimStmp High
Ch.0 TimStmp Low
Ch.0 - ID Mask - 4
Ch.0 - ID Mask- 1
Ch.0 - ID Mask- 2
Ch.0 - ID Mask- 3
Ch.0 - ID Tag - 1
Ch.0 - ID Tag - 2
Ch.0 - ID Tag - 3
Ch.0 - ID Tag - 4
On-chip CAN Controller registers
15 message objects
message object 14 - Control and DLC
Ch.14 - Message Data - byte 0
message object 14 - Status
Ch.14 TimStmp High
Ch.14 TimStmp Low
Ch.14 - ID Mask - 1
Ch.14 - ID Mask - 2
Ch.14 - ID Mask - 3
Ch.14 - ID Mask - 4
Ch.14 - ID Tag - 4
Ch.14 - ID Tag - 1
Ch.14 - ID Tag - 2
Ch.14 - ID Tag - 3
AT89C51CC03
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