81 transmit endpoint fifo address (txfifoaddr), 82 receive endpoint fifo address (rxfifoaddr), Rxfifoaddr) – Texas Instruments TMS320DM357 User Manual

Page 139: Descriptions, Section 4.81, Section 4.82

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4.81 Transmit Endpoint FIFO Address (TXFIFOADDR)

4.82 Receive Endpoint FIFO Address (RXFIFOADDR)

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Registers

Section 2.5

describes dynamically setting endpoint FIFO sizes.

The Transmit Endpoint FIFO Address (TXFIFOADDR) is shown in

Figure 96

and described in

Table 97

.

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

Section 2.5

describes dynamically setting endpoint FIFO sizes.

The Receive Endpoint FIFO Address (RXFIFOADDR) is shown in

Figure 97

and described in

Table 98

.

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

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