System Register Block
UG0331 User Guide Revision 15.0
691
22.3.16 EDAC Configuration Register
22.3.17 Master Weight Configuration Register 0
2
DDRB_HPD_WEN 0x1
Allows the write combining buffer for high performance DMA master in MSS
DDR bridge to be disabled. Allowed values:
0: Disabled
1: Enabled
1
DDRB_DS_REN
0x1
Allows the read buffer for DSG master in MSS DDR bridge to be disabled.
Allowed values:
0: Disabled
1: Enabled
0
DDRB_DS_WEN
0x1
Allows write combining buffer for DSG master in MSS DDR bridge to be
disabled. Allowed values:
0: Disabled
1: Enabled
Table 669 •
EDAC_CR
Bit
Number Name
Reset
Value
Description
[31:7]
Reserved
0
6
CAN_EDAC_EN
0
Allows the EDAC for CAN to be disabled. Allowed values:
0: Disabled
1: Enabled
5
USB_EDAC_EN
0
Allows the EDAC for USB to be disabled. Allowed values:
0: Disabled
1: Enabled
4
MAC_EDAC_RX_EN
0
Allows the EDAC for Ethernet Rx RAM to be disabled. Allowed values:
0: Disabled
1: Enabled
3
MAC_EDAC_TX_EN
0
Allows the EDAC for Ethernet Tx RAM to be disabled. Allowed values:
0: Disabled
1: Enabled
2
Reserved
0
1
ESRAM1_EDAC_EN
0
Allows the EDAC for eSRAM1 to be disabled. Allowed values:
0: Disabled
1: Enabled
0
ESRAM0_EDAC_EN
0
Allows the EDAC for eSRAM0 to be disabled. Allowed values:
0: Disabled
1: Enabled
Table 670 •
MASTER_WEIGHT0_CR
Bit
Number
Name
Reset
Value
Description
[31:30]
Reserved
0
[29:25]
SW_WEIGHT_PDMA
0
Configures the round robin weight for peripheral DMA master. It is
configurable from 1 to 32 (32 by default).
Table 668 •
DDRB_CR
(continued)
Содержание SmartFusion2 MSS
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