Infineon Technologies TC1796 - 11.10.10 PCP Service Request Control Registers, PCP_SRC[3:2]

TC1796
System Units (Vol. 1 of 2)
Peripheral Control Processor (PCP)
User’s Manual 11-68 V2.0, 2007-07
PCP, V2.0
11.10.10 PCP Service Request Control Registers, PCP_SRC[3:2]
Service request nodes for interrupt bus 1 (PCP interrupt arbitration bus).
PCP_SRC2
PCP Service Request Control Register 2
(F4
H
) Reset Value: 0000 1400
H
PCP_SRC3
PCP Service Request Control Register 3
(F0
H
) Reset Value: 0000 1400
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
r
1514131211109876543210
0SRR
SRE
= 1
TOS
= 01
0SRPN
rrhr r r rh
Field Bits Type Description
SRPN [7:0] rh PCP Node x Service Request Priority Number
This number is automatically set by the PCP if it
needs to place a service request on interrupt bus 1
(PCP interrupt arbitration bus). Default after reset
is 00
H
.
TOS [11:10] r PCP Node x Type-of-Service State
Always read as 01
B
. This means TOS is associated
with interrupt bus 1 (PCP interrupt arbitration bus).
SRE 12 r PCP Node x Service Request Enable
Always read as 1 (enabled).
SRR 13 rh PCP Node x Service Request Flag
0
B
No service requested (default).
1
B
Valid active service requested.
0 [9:8],
[15:14],
[31:16]
r Reserved
Read as 0.