Initiator Pressure 1 Register (Init_Pressure_1); Initiator Pressure 1 Register (Init_Pressure_1) Field Descriptions - Texas Instruments TMS320C6A816 Series Technical Reference Manual

Control Module

1.16.1.3.3 Initiator Pressure 1 Register (INIT_PRESSURE_1)

The INIT_PRESSURE_1 register configures the infrastructure "pressure" input for L3 initiators to provide
dynamic pressure escalation.
The Initiator Pressure 1 Register (INIT_PRESSURE_1) is shown in
Table 1-200.
31 30 29 28
Reserved Reserved
R/W-0 R/W-0
15 14 13
DSS_CTLR Reserved
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 1-200. Initiator Pressure 1 Register (INIT_PRESSURE_1) Field Descriptions
Bit Field
31-26 Reserved
25-24 DEBUG
23-22 EXP
21-20 GRFX
19-18 Reserved
17-16 PCIE
15-14 DSS_CTLR
13-10 Reserved
9-8 SATA
7-6 USB_QMGR
5-4 USB_DMA
3-2 CPGMAC1
1-0 CPGMAC0
302
Chip Level Resources
Preliminary
Figure 1-159. Initiator Pressure 1 Register (INIT_PRESSURE_1)
27 26 25
Reserved DEBUG
R/W-0 R/W-0
10 9
SATA
R-0 R/W-0
Value Description
0 Reserved.
0-3h Debug Subsystem initiator pressure.
0-3h Expansion Slot Port initiator pressure.
0-3h 3D Graphics (SGX530) initiator pressure.
0 Reserved.
0-3h PCIe initiator pressure.
0-3h HDVPSS Controller initiator pressure
0 Reserved. Read returns 0.
0-3h SATA initiator pressure.
0-3h USB Queue Manager initiator pressure.
0-3h USB DMA port initiator pressure.
0-3h CPGMAC1 initiator pressure.
0-3h CPGMAC0 initiator pressure.
© 2011, Texas Instruments Incorporated
Figure 1-159
24 23 22 21
EXP GRFX
R/W-0 R/W-0
8 7 6 5
USB_QMGR USB_DMA
R/W-0 R/W-0
www.ti.com
and described in
20 19 18 17
Reserved PCIE
R/W-0 R/W-0
4 3 2 1
CPGMAC1 CPGMAC0
R/W-0 R/W-0
SPRUGX9 – 15 April 2011
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