T89C51CC01 Atmel, T89C51CC01 Datasheet - Page 85

• Manufacturer Part Number: T89C51CC01
• Description: Enhanced 8-Bit Microcontroller
• Manufacturer: Atmel

Figure 44. CAN Controller Memory Organization
4129K–CAN–01/05
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 High
TimTTC Low
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
T89C51CC01
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