Rainbow Electronics AT91CAP9S250A - Manual (Page 709)

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6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
39.8 Controller Area Network (CAN) User Interface
Table 39-4. CAN Memory Map
Offset Register Name Access Reset State
0x0000 Mode Register CAN_MR Read-Write 0x0
0x0004 Interrupt Enable Register CAN_IER Write-only -
0x0008 Interrupt Disable Register CAN_IDR Write-only -
0x000C Interrupt Mask Register CAN_IMR Read-only 0x0
0x0010 Status Register CAN_SR Read-only 0x0
0x0014 Baudrate Register CAN_BR Read/Write 0x0
0x0018 Timer Register CAN_TIM Read-only 0x0
0x001C Timestamp Register CAN_TIMESTP Read-only 0x0
0x0020 Error Counter Register CAN_ECR Read-only 0x0
0x0024 Transfer Command Register CAN_TCR Write-only -
0x0028 Abort Command Register CAN_ACR Write-only -
0x0100 - 0x01FC Reserved – – –
0x0200 Mailbox 0 Mode Register CAN_MMR0 Read/Write 0x0
0x0204 Mailbox 0 Acceptance Mask Register CAN_MAM0 Read/Write 0x0
0x0208 Mailbox 0 ID Register CAN_MID0 Read/Write 0x0
0x020C Mailbox 0 Family ID Register CAN_MFID0 Read-only 0x0
0x0210 Mailbox 0 Status Register CAN_MSR0 Read-only 0x0
0x0214 Mailbox 0 Data Low Register CAN_MDL0 Read/Write 0x0
0x0218 Mailbox 0 Data High Register CAN_MDH0 Read/Write 0x0
0x021C Mailbox 0 Control Register CAN_MCR0 Write-only -
0x0220 Mailbox 1 Mode Register CAN_MMR1 Read/Write 0x0
0x0224 Mailbox 1 Acceptance Mask Register CAN_MAM1 Read/Write 0x0
0x0228 Mailbox 1 ID register CAN_MID1 Read/Write 0x0
0x022C Mailbox 1 Family ID Register CAN_MFID1 Read-only 0x0
0x0230 Mailbox 1 Status Register CAN_MSR1 Read-only 0x0
0x0234 Mailbox 1 Data Low Register CAN_MDL1 Read/Write 0x0
0x0238 Mailbox 1 Data High Register CAN_MDH1 Read/Write 0x0
0x023C Mailbox 1 Control Register CAN_MCR1 Write-only -
... ... ... ... -