TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
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SPRS439I–JUNE 2007–REVISED MARCH 2011
eCAN-A Control and Status Registers
Mailbox Enable - CANME
Mailbox Direction - CANMD
Transmission Request Set - CANTRS
Transmission Request Reset - CANTRR
Transmission Acknowledge - CANTA
Abort Acknowledge - CANAA
eCAN-A Memory (512 Bytes)
Control and Status Registers
6000h
Received Message Pending - CANRMP
Received Message Lost - CANRML
Remote Frame Pending - CANRFP
Global Acceptance Mask - CANGAM
603Fh
6040h
Local Acceptance Masks (LAM)
(32 x 32-Bit RAM)
607Fh
6080h
Master Control - CANMC
Message Object Time Stamps (MOTS)
(32 x 32-Bit RAM)
Bit-Timing Configuration - CANBTC
60BFh
60C0h
Error and Status - CANES
Message Object Time-Out (MOTO)
(32 x 32-Bit RAM)
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
60FFh
eCAN-A Memory RAM (512 Bytes)
6100h-6107h
6108h-610Fh
6110h-6117h
6118h-611Fh
6120h-6127h
Mailbox 0
Mailbox 1
Mailbox 2
Mailbox 3
Mailbox 4
Overwrite Protection Control - CANOPC
TX I/O Control - CANTIOC
RX I/O Control - CANRIOC
Time Stamp Counter - CANTSC
Time-Out Control - CANTOC
Time-Out Status - CANTOS
61E0h-61E7h
61E8h-61EFh
61F0h-61F7h
61F8h-61FFh
Mailbox 28
Mailbox 29
Mailbox 30
Mailbox 31
Reserved
Message Mailbox (16 Bytes)
Message Identifier - MSGID
Message Control - MSGCTRL
Message Data Low - MDL
Message Data High - MDH
61E8h-61E9h
61EAh-61EBh
61ECh-61EDh
61EEh-61EFh
Figure 4-13. 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.
Copyright © 2007–2011, Texas Instruments Incorporated
Peripherals
89
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