TC1796
System Units (Vol. 1 of 2)
Interrupt System
User’s Manual 14-23 V2.0, 2007-07
Interrupt, V2.0
14.9 Service Request Node Table
Table 14-2 shows all TC1796 Service Request Nodes.
Table 14-2 Service Request Nodes in the TC1796
Module No. of
Nodes
Description SRC Register
CPU 4 CPU Service Request Nodes [3:0] CPU_SRC[3:0]
1)
1 Software Breakpoint Request Node CPU_SBSRC
1)
Cerberus 1 Cerberus/OCDS Request Node CBS_SRC
PBCU 1 PBCU Request Node PBCU_SRC
1)
DBCU 1 DBCU Request Node DBCU_SRC
1)
SBCU 1 SBCU Request Node SBCU_SRC
RBCU 1 RBCU Request Node RBCU_SRC
1)
DMA 8 DMA Service Request Nodes [7:0] DMA_SRC[7:0]
1 FPU Service Request Node DMA_SYSSRC0
1 FLASH Service Request Node DMA_SYSSRC1
2 External Interrupt Nodes [1:0] DMA_SYSSRC2
DMA_SYSSRC3
1 Software Interrupt Request Node DMA_SYSSRC4
4 MLI0 Service Request Nodes [3:0] DMA_MLI0SRC
[3:0]
2 MLI1 Service Request Nodes [1:0] DMA_MLI1SRC
[1:0]
PCP 12 PCP Service Request Nodes [11:0] PCP_SRC[11:0]
1)
STM 2 STM Service Request Nodes [1:0] STM_SRC[1:0]
ASC0 4 ASC0 Transmit Interrupt Service Request
Node
ASC0_TSRC
ASC0 Receive Interrupt Service Request Node ASC0_RSRC
ASC0 Error Interrupt Service Request Node ASC0_ESRC
ASC0 Transmit Buffer Interrupt Service
Request Node
ASC0_TBSRC
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