Texas Instruments AM335 Series Technical Reference Manual

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17.1.5 MAILBOX Registers
Table 17-14 lists the memory-mapped registers for the MAILBOX. All register offset addresses not listed in
Table 17-14 should be considered as reserved locations and the register contents should not be modified.
Table 17-14. MAILBOX REGISTERS
Offset Acronym Register Name Section
0h REVISION This register contains the IP revision code Section 17.1.5.1
10h SYSCONFIG This register controls the various parameters of the OCP Section 17.1.5.2
interface
40h MESSAGE_0 The message register stores the next to be read Section 17.1.5.3
message of the mailbox.
Reads remove the message from the FIFO queue
44h MESSAGE_1 The message register stores the next to be read Section 17.1.5.4
message of the mailbox.
Reads remove the message from the FIFO queue
48h MESSAGE_2 The message register stores the next to be read Section 17.1.5.5
message of the mailbox.
Reads remove the message from the FIFO queue
4Ch MESSAGE_3 The message register stores the next to be read Section 17.1.5.6
message of the mailbox.
Reads remove the message from the FIFO queue
50h MESSAGE_4 The message register stores the next to be read Section 17.1.5.7
message of the mailbox.
Reads remove the message from the FIFO queue
54h MESSAGE_5 The message register stores the next to be read Section 17.1.5.8
message of the mailbox.
Reads remove the message from the FIFO queue
58h MESSAGE_6 The message register stores the next to be read Section 17.1.5.9
message of the mailbox.
Reads remove the message from the FIFO queue
5Ch MESSAGE_7 The message register stores the next to be read Section 17.1.5.10
message of the mailbox.
Reads remove the message from the FIFO queue
80h FIFOSTATUS_0 The message register stores the next to be read Section 17.1.5.11
message of the mailbox.
Reads remove the message from the FIFO queue
84h FIFOSTATUS_1 The message register stores the next to be read Section 17.1.5.12
message of the mailbox.
Reads remove the message from the FIFO queue
88h FIFOSTATUS_2 The message register stores the next to be read Section 17.1.5.13
message of the mailbox.
Reads remove the message from the FIFO queue
8Ch FIFOSTATUS_3 The message register stores the next to be read Section 17.1.5.14
message of the mailbox.
Reads remove the message from the FIFO queue
90h FIFOSTATUS_4 The message register stores the next to be read Section 17.1.5.15
message of the mailbox.
Reads remove the message from the FIFO queue
94h FIFOSTATUS_5 The message register stores the next to be read Section 17.1.5.16
message of the mailbox.
Reads remove the message from the FIFO queue
98h FIFOSTATUS_6 The message register stores the next to be read Section 17.1.5.17
message of the mailbox.
Reads remove the message from the FIFO queue
9Ch FIFOSTATUS_7 The message register stores the next to be read Section 17.1.5.18
message of the mailbox.
Reads remove the message from the FIFO queue
C0h MSGSTATUS_0 The message status register has the status of the Section 17.1.5.19
messages in the mailbox
C4h MSGSTATUS_1 The message status register has the status of the Section 17.1.5.20
messages in the mailbox
3245
SPRUH73H–October 2011–Revised April 2013 Interprocessor Communication
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Texas Instruments AM335 Series Specifications

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Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English