TC1796
System Units (Vol. 1 of 2)
Peripheral Control Processor (PCP)
User’s Manual 11-66 V2.0, 2007-07
PCP, V2.0
11.10.8 PCP Stall Status Register, PCP_SSR
PCP_SSR
PCP Stall Status Register (2C
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0SCHN
rrh
1514131211109876543210
ST 0 STOS SSRN
rh r rh rh
Field Bits Type Description
SSRN [7:0] rh PCP Stalled Service Request Number
This field shows the Service Request Number that
was being posted when the last (or present) stall
condition occurred. This bit field can only be cleared
by a reset.
STOS [9:8] rh PCP Stalled Type-of-Service
This field shows the Type-Of-Service to which an
interrupt was being posted that caused the last (or
present) stall condition (i.e. the service request
queue that was full when the PCP attempted to post
a request to it). This bit field can only be cleared by a
reset.
ST 15 rh PCP Stalled Status
This bit shows the stalled status of the PCP
0
B
PCP is not stalled
1
B
PCP is stalled
SCHN [23:16] rh PCP Stalled Channel Number
This field shows the channel number of the channel
that was executing when the last (or present) stall
condition occurred. This bit field can only be cleared
by a reset.
0 [14:10],
[31:24]
r Reserved
Read as 0.
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