Texas Instruments TMS320DM357 manual Type Register Host mode only HOSTTYPE0, Speed Prot Tendpn

Models: TMS320DM357

1 144
Download 144 pages 62.56 Kb
Page 129
Image 129

www.ti.com

Registers

4.66 Type Register (Host mode only) (HOST_TYPE0)

The Type Register (Host mode only) (HOST_TYPE0) is shown in Figure 81 and described in Table 82.

Figure 81. Type Register (Host mode only) (HOST_TYPE0)

7

6

5

0

 

SPEED

 

Reserved

 

R/W-0

 

R-0

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

Table 82. Type Register (Host mode only) (HOST_TYPE0) Field Descriptions

Bit

Field

Value

Description

7-6

SPEED

0-3h

Operating Speed of Target Device

 

 

0

Illegal

 

 

1h

High

 

 

2h

Full

 

 

3h

Low

5-0

Reserved

0

Reserved

4.67 Transmit Type Register (Host mode only) (HOST_TXTYPE)

The Transmit Type Register (Host mode only) (HOST_TXTYPE) is shown in Figure 82 and described in Table 83.

Figure 82. Transmit Type Register (Host mode only) (HOST_TXTYPE)

7

6

5

4

3

0

SPEED

 

 

PROT

 

TENDPN

R/W-0

 

 

R/W-0

 

R/W-0

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

Table 83. Transmit Type Register (Host mode only) (HOST_TXTYPE) Field Descriptions

Bit

Field

Value

Description

7-6

SPEED

0-3h

Operating Speed of Target Device

 

 

0

Illegal

 

 

1h

High

 

 

2h

Full

 

 

3h

Low

5-4

PROT

0-3h

Set this to select the required protocol for the transmit endpoint

 

 

0

Control

 

 

1h

Isochronous

 

 

2h

Bulk

 

 

3h

Interrupt

3-0

TENDPN

0-Fh

Set this value to the endpoint number contained in the transmit endpoint descriptor returned to the USB

 

 

 

controller during device enumeration.

SPRUGH3–November 2008

Universal Serial Bus (USB) Controller

129

Submit Documentation Feedback

 

 

Page 129
Image 129
Texas Instruments TMS320DM357 Type Register Host mode only HOSTTYPE0, Transmit Type Register Host mode only Hosttxtype