TNETV6421INZDU4 datasheet(49/222 Pages) TI1

49 / 222 page

TMS320C6421

Fixed-Point Digital Signal Processor

www.ti.com

SPRS346D – JANUARY 2007 – REVISED JUNE 2008

Table 2-25. Standalone GPIO 3.3 V Terminal Functions

SIGNAL

TYPE(1)

OTHER(2)(3)

DESCRIPTION

ZWT

ZDU

NAME

NO.

Standalone GPIO 3.3 V

IPD

GP[0]

I/O/Z

This pin functions as standalone GPIO pin 0.

DVDD33

IPD

GP[1]

I/O/Z

This pin functions as standalone GPIO pin 1.

DVDD33

IPD

GP[2]

I/O/Z

This pin functions as standalone GPIO pin 2.

DVDD33

IPD

GP[3]

I/O/Z

This pin functions as standalone GPIO pin 3.

DVDD33

GP[22]/

IPD

F18

J20

I/O/Z

(BOOTMODE0)

DVDD33

GP[23]/

IPD

F15

K20

I/O/Z

(BOOTMODE1)

DVDD33

GP[24]/

IPD

These pins function as boot configuration pins during device reset.

G15

L20

I/O/Z

(BOOTMODE2)

DVDD33

After device reset, these pins function as standalone GPIO.

GP[25]/

IPD

G16

H21

I/O/Z

(BOOTMODE3)

DVDD33

GP[26]/

IPD

G17

K19

I/O/Z

(FASTBOOT)

DVDD33

IPD

This pin functions as standalone GPIO pin 36.

GP[36]

C15

B19

I/O/Z

DVDD33

Note: GP[36] is only available when AEM = 0 or 5.

IPD

This pin functions as standalone GPIO pin 37.

GP[37]

B15

B18

I/O/Z

DVDD33

Note: GP[37] is only available when AEM = 0 or 5.

IPD

This pin functions as standalone GPIO pin 38.

GP[38]

C14

B17

I/O/Z

DVDD33

Note: GP[38] is only available when AEM = 0 or 5.

IPD

This pin functions as standalone GPIO pin 39.

GP[39]

B14

A16

I/O/Z

DVDD33

Note: GP[39] is only available when AEM = 0 or 5.

IPD

This pin functions as standalone GPIO pin 40.

GP[40]

D14

C18

I/O/Z

DVDD33

Note: GP[40] is only available when AEM = 0 or 5.

IPD

This pin functions as standalone GPIO pin 41.

GP[41]

C13

B16

I/O/Z

DVDD33

Note: GP[41] is only available when AEM = 0 or 5.

IPD

This pin functions as standalone GPIO pin 42.

GP[42]

B13

B15

I/O/Z

DVDD33

Note: GP[42] is only available when AEM = 0 or 5.

IPD

This pin functions as standalone GPIO pin 43.

GP[43]

A12

A15

I/O/Z

DVDD33

Note: GP[43] is only available when AEM = 0 or 5.

IPD

GP[53]

A13

A17

I/O/Z

This pin functions as standalone GPIO pin 53.

DVDD33

IPD

GP[54]

A14

A18

I/O/Z

This pin functions as standalone GPIO pin 54.

DVDD33

(1)

I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal

(2)

IPD = Internal pulldown, IPU = Internal pullup. For more detailed information on pullup/pulldown resistors and situations where external

pullup/pulldown resistors are required, see Section 3.9.1, Pullup/Pulldown Resistors.

(3)

Specifies the operating I/O supply voltage for each signal

Submit Documentation Feedback

Device Overview

TNETV6421INZDU4 Datasheet(PDF) 49 Page - Texas Instruments

TNETV6421INZDU4 Datasheet(HTML) 49 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

Datasheet Download

Link URL