TNETV2685FIBZUT11 datasheet(22/190 Pages) TI1

22 / 190 page

TMS320DM647

TMS320DM648

SPRS372H – MAY 2007 – REVISED APRIL 2012

www.ti.com

Table 2-4. Terminal Functions (continued)

TERMINAL NAME

TYPE(

INTERNAL

OPER

DESCRIPTION

PULLUP/

VOLT

PULLDOWN

PFRAME/HINT

AA16

I/O/Z

3.3 V

PCI Frame or host interrupt from DSP to host (O/Z)

PIRDY/HRDY

AB17

I/O/Z

3.3 V

PCI Initiator Ready [default] or Host Ready from DSP to host (O/Z)

PGNT/GP00

U13

I/O/Z

3.3 V

PCI Bus Grant (I) or GPIO[0]

PRST/GP01

U12

I/O/Z

3.3 V

PCI Reset (I) or GPIO[1]

PINTA/GP02

V12

I/O/Z

3.3 V

PCI Interrupt A (O/Z) or GPIO[2]

PREQ/GP03

AA12

I/O/Z

3.3 V

PCI Bus Request (O/Z) or GPIO[3]

PTRDY/GP05

AA17

I/O/Z

3.3 V

PCI Target Ready or GPIO[5]

PIDSEL/GP06

AA14

I/O/Z

3.3 V

PCI Initialization Device Select (I) or GPIO[6]

DDR2 MEMORY CONTROLLER

DDR_BA[0]

C12

I/O/Z

1.8 V

DDR2 Memory Controller Bank Address Control

DDR_BA[1]

B12

I/O/Z

1.8 V

DDR_BA[2]

E11

I/O/Z

1.8 V

DDR_CS

I/O/Z

1.8 V

DDR2 Memory Controller Memory Space Enable

DDR_A00

D15

I/O/Z

1.8 V

DDR2 Memory Controller External Address

DDR_A01

C15

I/O/Z

1.8 V

DDR_A02

F13

I/O/Z

1.8 V

DDR_A03

E14

I/O/Z

1.8 V

DDR_A04

D14

I/O/Z

1.8 V

DDR_A05

C14

I/O/Z

1.8 V

DDR_A06

F11

I/O/Z

1.8 V

DDR_A07

B14

I/O/Z

1.8 V

DDR_A08

F12

I/O/Z

1.8 V

DDR_A09

D13

I/O/Z

1.8 V

DDR_A10

A13

I/O/Z

1.8 V

DDR_A11

B13

I/O/Z

1.8 V

DDR_A12

E12

I/O/Z

1.8 V

DDR_A13

F10

I/O/Z

1.8 V

DDR_CLK

A12

I/O/Z

1.8 V

Negative DDR2 Memory Controller Output Clock (CLKIN2

frequency x 10)

DDR_CLK

A11

I/O/Z

1.8 V

DDR2 Memory Controller Output Clock (CLKIN2 frequency x 10)

DDR_D00

I/O/Z

1.8 V

DDR2 Memory Controller External Data

DDR_D01

I/O/Z

1.8 V

DDR_D02

I/O/Z

1.8 V

DDR_D03

I/O/Z

1.8 V

DDR_D04

I/O/Z

1.8 V

DDR_D05

I/O/Z

1.8 V

DDR_D06

I/O/Z

1.8 V

DDR_D07

I/O/Z

1.8 V

DDR_D08

I/O/Z

1.8 V

DDR_D09

I/O/Z

1.8 V

DDR_D10

I/O/Z

1.8 V

DDR_D11

I/O/Z

1.8 V

DDR_D12

I/O/Z

1.8 V

DDR_D13

I/O/Z

1.8 V

DDR_D14

I/O/Z

1.8 V

DDR_D15

I/O/Z

1.8 V

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