Infineon Technologies TC1796 - 23.2.6 Receiver Events; 23.2.6.1 Discarded Read Answer Event

TC1796
Peripheral Units (Vol. 2 of 2)
Micro Link Interface (MLI)
User’s Manual 23-60 V2.0, 2007-07
MLI, V2.0
23.2.6 Receiver Events
The MLI receiver can generate the following MLI events:
23.2.6.1 Discarded Read Answer Event
A discarded read answer received event is generated if an Answer Frame has been
received and the read pending flag TRSTATR.RPx of its correspondent pipe is 0.
Although named “discarded”, the received data is available in the receiver data register
until it is overwritten by the next incoming data.
Figure 23-42 Discarded Read Answer Event Logic
Table 23-8 MLI Receiver Interrupts
Events Events combined to See
Discarded Read Answer Discarded Read Answer Page 23-60
Memory Access Protection Error Memory Access Protection/
Parity Error
Page 23-61
Parity Error
Normal Frame Correctly Received Normal Frame Received Page 23-62
Move Engine Access Terminated
Interrupt Command Frame Interrupt Command Frame Page 23-63
Command Frame Received on Pipe 0 Command Frame Received Page 23-64
Command Frame Received on Pipe 1
Command Frame Received on Pipe 2
Command Frame Received on Pipe 3
DRAIE
RIER
DRAIR
Software
Clear
MCA05899_mod
Discarded
Read Answer
Event
DRAI
RISR
Set
3
To SR0
To SR1
To SR6
To SR7
.
.
.
.
.
.
DRAIP
RINPR