beautypg.com

Section 4.74, Section 4.75 – Texas Instruments TMS320DM357 User Manual

Page 135

background image

4.74 Transmit and Receive FIFO Register for Endpoint 1 (FIFO1)

4.75 Transmit and Receive FIFO Register for Endpoint 2 (FIFO2)

www.ti.com

Registers

The Transmit and Receive FIFO Register for Endpoint 1 (FIFO1) is shown in

Figure 89

and described in

Table 90

.

Figure 89. Transmit and Receive FIFO Register for Endpoint 1 (FIFO1)

31

0

DATA

R/W-0

LEGEND: R/W = Read/Write; -n = value after reset

Table 90. Transmit and Receive FIFO Register for Endpoint 1 (FIFO1) Field Descriptions

Bit

Field

Value

Description

31-0

DATA

0-FFFF FFFF

Writing to these addresses loads data into the Transmit FIFO for the corresponding endpoint.

Reading from these addresses unloads data from the Receive FIFO for the corresponding
endpoint.

The Transmit and Receive FIFO Register for Endpoint 2 (FIFO2) is shown in

Figure 90

and described in

Table 91

.

Figure 90. Transmit and Receive FIFO Register for Endpoint 2 (FIFO2)

31

0

DATA

R/W-0

LEGEND: R/W = Read/Write; -n = value after reset

Table 91. Transmit and Receive FIFO Register for Endpoint 2 (FIFO2) Field Descriptions

Bit

Field

Value

Description

31-0

DATA

0-FFFF FFFFh

Writing to these addresses loads data into the Transmit FIFO for the corresponding endpoint.

Reading from these addresses unloads data from the Receive FIFO for the corresponding
endpoint.

SPRUGH3 – November 2008

Universal Serial Bus (USB) Controller

135

Submit Documentation Feedback