eCAN Registers
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Controller Area Network (CAN)
13.8.2 Mailbox-Direction Register (CANMD)
This register is used to configure a mailbox for transmit or receive operation.
Figure 13-11. Mailbox-Direction Register (CANMD)
31 0
CANMD[31:0]
R/W-0
LEGEND: R/W = Read/Write; -n = value after reset
Table 13-10. Mailbox-Direction Register (CANMD) Field Descriptions
Bit Field Value Description
31:0 CANMD[31:0] Mailbox direction bits. After power-up, all bits are cleared.
1 The corresponding mailbox is configured as a receive mailbox.
0 The corresponding mailbox is configured as a transmit mailbox.