Tx Channel N Global Configuration Register (Txgcrn); Tx Channel N Global Configuration Register (Txgcrn) Field Descriptions - Texas Instruments TMS320C6A816 Series Technical Reference Manual

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20.9.3.4 Tx Channel N Global Configuration Register (TXGCRn)

The Tx channel N global configuration register (TXGCRn) are used to initialize the behavior of each of
the Tx CPPI DMA channels. N,n ranges from 0 to 14. The Tx channel N global configuration register is
shown in Figure 20-112
Figure 20-112. Tx Channel N Global Configuration Register (TXGCRn)
31 30
tx_
tx_enable
teardown
R/W-0h R/W
15 14 13 12
Reserved tx_default_qmgr
R-0h W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 20-125. Tx Channel N Global Configuration Register (TXGCRn) Field Descriptions
Bits Field Name
31 tx_enable
30 tx_teardown
29-14 Reserved
13-12 tx_default_qmgr
11-0 tx_default_qnum
SPRUGX9 – 15 April 2011
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Preliminary
and described in Table 20-125.
29
11
Value Description
This field enables or disables the channel
0 Channel is disabled
1 Channel is enabled
This field will be cleared after a channel teardown is complete.
Setting this bit will request the channel to be torn down. This field will remain set after a
channel teardown is complete.
0 Reserved
This field controls the default queue manager number that will be used to queue
teardown descriptors back to the host.
This field controls the default queue number within the selected queue manager onto
which teardown descriptors will be queued back to the host.
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Reserved
R-0h
tx_default_qnum
W
Universal Serial Bus (USB)
Registers
16
0
1921