CY8C36_13 Datasheet, PDF (48/129 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PSoC^® 3: CY8C36 Family Datasheet
Figure 7-15. CAN Controller Block Diagram
TxMessage0
TxReq
TxAbort
TxInterrupt
Request
(if enabled)
Tx Buffer
Status
TxReq
Pending
TxMessage1
TxReq
TxAbort
TxMessage6
TxReq
TxAbort
TxMessage7
TxReq
TxAbort
RTR RxMessages
0-15
Rx Buffer
Status
RxMessage
Available
RxInterrupt
Request
(if enabled)
RxMessage0
RxMessage1
RxMessage14
RxMessage15
Acceptance Code 0
Acceptance Code 1
Acceptance Code 14
Acceptance Code 15
Acceptance Mask 0
Acceptance Mask 1
Acceptance Mask 14
Acceptance Mask 15
Priority
Arbiter
Bit Timing
Tx
Tx
CAN
Framer
CRC
Generator
Error Status
Error Active
Error Passive
Bus Off
Tx Error Counter
Rx Error Counter
RxMessage
Handler
Rx
CAN
Framer
CRC Check
ErrInterrupt
Request
(if enabled)
Error Detection
CRC
Form
ACK
Bit Stuffing
Bit Error
Overload
Arbitration
Rx
WakeUp
Request
Document Number: 001-53413 Rev. *Q
Page 48 of 129