Texas Instruments TMS320F28015, TMS320F2809, TMS320F2808, TMS320C2802, TMS320C2801 eCAN-A Memory Map

TMS320F2809, TMS320F2808, TMS320F2806

TMS320F2802, TMS320F2801, TMS320C2802

TMS320C2801, TMS320F28016, TMS320F28015

SPRS230L –OCTOBER 2003 –REVISED DECEMBER 2009 www.ti.com

6000h

603Fh

6040h

607Fh

6080h

60BFh

60C0h

60FFh

6100h−6107h

6108h−610Fh

6110h−6117h

6118h−611Fh

6120h−6127h

61E0h−61E7h

61E8h−61EFh

61F0h−61F7h

61F8h−61FFh

eCAN-A Memory (512 Bytes)

Control and Status Registers

Local Acceptance Masks (LAM)

(32 × 32-Bit RAM)

Message Object Time Stamps (MOTS)

(32 × 32-Bit RAM)

Message Object Time-Out (MOTO)

(32 × 32-Bit RAM)

eCAN-A Memory RAM (512 Bytes)

Mailbox 0

Mailbox 1

Mailbox 2

Mailbox 3

Mailbox 4

Mailbox 28

Mailbox 29

Mailbox 30

Mailbox 31

61E8h−61E9h

61EAh−61EBh

61ECh−61EDh

61EEh−61EFh

eCAN-A Control and Status Registers

Mailbox Enable − CANME

Mailbox Direction − CANMD

Transmission Request Set − CANTRS

Transmission Request Reset − CANTRR

Transmission Acknowledge − CANT A

Abort Acknowledge − CANAA

Received Message Pending − CANRMP

Received Message Lost − CANRML

Remote Frame Pending − CANRFP

Global Acceptance Mask − CANGAM

Master Control − CANMC

Bit-Timing Configuration − CANBTC

Error and Status − CANES

Transmit Error Counter − CANTEC

Receive Error Counter − CANREC

Global Interrupt Flag 0 − CANGIF0

Global Interrupt Mask − CANGIM

Global Interrupt Flag 1 − CANGIF1

Mailbox Interrupt Mask − CANMIM

Mailbox Interrupt Level − CANMIL

Overwrite Protection Control − CANOPC

TX I/O Control − CANTIOC

RX I/O Control − CANRIOC

Time Stamp Counter − CANTSC

Time-Out Control − CANT OC

Time-Out Status − CANT OS

Reserved

Message Mailbox (16 Bytes)

Message Identifier − MSGID

Message Control − MSGCTRL

Message Data Low − MDL

Message Data High − MDH

Figure 4-11. eCAN-A Memory Map

NOTE

If the eCAN module is not used in an application, the RAM available (LAM, MOTS, MOTO, and mailbox RAM) can be used as general-purpose RAM. The CAN module clock should be enabled for this.

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TMS320C2801 TMS320F28016 TMS320F28015