AT89C51CC01UA-SLSUM Atmel, AT89C51CC01UA-SLSUM Datasheet - Page 81

• Manufacturer Part Number: AT89C51CC01UA-SLSUM
• Description: IC 8051 MCU FLASH 32K 44-PLCC
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC01UA-SLSUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 1.25K 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: 44-PLCC
• Package: 44PLCC
• Device Core: 8051
• Family Name: 89C
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 34
• Interface Type: CAN/UART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Processor Series: AT89x
• Core: 8051
• Data Ram Size: 1280 B
• Maximum Clock Frequency: 40 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: CANADAPT28
• Minimum Operating Temperature: - 40 C
• Cpu Family: AT89
• Device Core Size: 8b
• Frequency (max): 40MHz
• Total Internal Ram Size: 1.25KB
• # I/os (max): 34
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AT89C51CC01UASLSUM

Figure 44. CAN Controller Memory Organization
4129N–CAN–03/08
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
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