Texas Instruments TMS320DM357 사용자 설명서
4.81 Transmit Endpoint FIFO Address (TXFIFOADDR)
4.82 Receive Endpoint FIFO Address (RXFIFOADDR)
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Registers
describes dynamically setting endpoint FIFO sizes.
The Transmit Endpoint FIFO Address (TXFIFOADDR) is shown in
and described in
.
Figure 96. Transmit Endpoint FIFO Address (TXFIFOADDR)
15
13
12
0
Reserved
ADDR
R-0
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 97. Transmit Endpoint FIFO Address (TXFIFOADDR) Field Descriptions
Bit
Field
Value
Description
15-13
Reserved
0
Reserved
12-0
ADDR
0-1FFFh
Start Address of endpoint FIFO in units of 8 bytes
If m = ADDR[12:0] then the start address is 8*m
describes dynamically setting endpoint FIFO sizes.
The Receive Endpoint FIFO Address (RXFIFOADDR) is shown in
and described in
.
Figure 97. Receive Endpoint FIFO Address (RXFIFOADDR)
15
13
12
0
Reserved
ADDR
R-0
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 98. Receive Endpoint FIFO Address (RXFIFOADDR) Field Descriptions
Bit
Field
Value
Description
15-13
Reserved
0
Reserved
12-0
ADDR
0-1FFFh
Start Address of endpoint FIFO in units of 8 bytes
If m = ADDR[12:0], then the start address is 8*m
SPRUGH3 – November 2008
Universal Serial Bus (USB) Controller
139