TMS320VC5505 datasheet(25/135 Pages) TI

25 / 135 page

TMS320VC5505

www.ti.com

SPRS503B – JUNE 2009 – REVISED JANUARY 2010

Table 3-13. USB2.0 Terminal Functions (continued)

SIGNAL

TYPE(1)

OTHER(2) (3)

DESCRIPTION

NAME

NO.

Ground for reference current. This must be connected via a 10-k

Ω ±1% resistor to

see

USB_R1.

USB_VSSREF

G10

GND

Section 5.2,

When the USB peripheral is not used, the USB_VSSREF signal should be connected

ROC

directly to ground (Vss).

Analog 3.3 V power supply for USB PHY.

see

USB_VDDA3P3

H12

Section 5.2,

When the USB peripheral is not used, the USB_VDDA3P3 signal should be

ROC

connected to ground (VSS).

see

USB_VSSA3P3

H11

GND

Section 5.2,

Analog ground for USB PHY.

ROC

Analog 1.3 V power supply for USB PHY. [For high-speed sensitive analog circuits]

see

USB_VDDA1P3

H10

Section 5.2,

When the USB peripheral is not used, the USB_VDDA1P3 signal should be

ROC

connected to ground (VSS).

see

USB_VSSA1P3

GND

Section 5.2,

Analog ground for USB PHY [For high speed sensitive analog circuits].

ROC

1.3-V digital core power supply for USB PHY.

see

USB_VDD1P3

J13

Section 5.2,

When the USB peripheral is not used, the USB_VDD1P3 signal should be connected

ROC

to ground (VSS).

see

USB_VSS1P3

H13

GND

Section 5.2,

Digital core ground for USB phy.

ROC

see

3.3 V USB Analog PLL power supply.

USB_VDDPLL

Section 5.2,

When the USB peripheral is not used, the USB_VDDPLL signal should be connected

ROC

to ground (VSS).

see

USB_VSSPLL

G11

GND

Section 5.2,

USB Analog PLL ground.

ROC

Device Overview

Submit Documentation Feedback

Product Folder Link(s): TMS320VC5505

TMS320VC5505 Scheda tecnica(PDF) 25 Page - Texas Instruments

TMS320VC5505 Scheda tecnica(HTML) 25 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Scheda tecnica Scarica

Link URL