TC1796
Peripheral Units (Vol. 2 of 2)
Micro Link Interface (MLI)
User’s Manual 23-101 V2.0, 2007-07
MLI, V2.0
23.4.5 Transmitter Data/Address Registers
The Transmitter Pipe x Data Register TPxDATAR is a read-only register that stores the
data that has been written during the last write access to a Transfer Window of pipe x.
The Transmitter Data Read Answer Register TDRAR contains the read data for the
transmission of an Answer Frame.
TPxDATAR (x = 0-3)
Transmitter Pipe x Data Register (40
H
+4
H
*x) Reset Value: 0000 0000
H
31 0
DATA
rh
Field Bits Type Description
DATA [31:0] rh Data
Whenever a location within a Transfer Window is written,
the data is loaded in this bit field.
TDRAR
Transmitter Data Read Answer Register
(50
H
) Reset Value: 0000 0000
H
31 0
DATA
rwh
Field Bits Type Description
DATA [31:0] rwh Data
This bit field is loaded with data that is read from the
address requested by a Read Frame. An update of this
bit field triggers the start of an Answer Frame with DATA
used as content of the Answer Frame.
This bit field can be updated either automatically by the
move engine (if Automatic Data Mode is enabled) or by
the CPU (if Automatic Data Mode is disabled).
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