beautypg.com

Table 2-1. io flag pins, Expansion interface, Table 2-2. expansion interface connectors – Analog Devices EZ-KIT Lite ADSP-21364 User Manual

Page 41: Expansion interface -7, For details

background image

ADSP-21364 EZ-KIT Lite Evaluation System Manual

2-7

ADSP-21364 EZ-KIT Lite Hardware Reference

For information on how to disable the push buttons from driving the cor-
responding processor flag pin, see

“Push Button Enable Switch (SW9)” on

page 2-11

.

The

FLAG

signals are available externally via the expansion interface con-

nectors (

J1–3

). The pinout of the connectors can be found in

“ADSP-21364 EZ-KIT Lite Schematic” on page B-1

.

Expansion Interface

The expansion interface consists of three 90-pin connectors.

Table 2-2

shows the interfaces each connector provides. For the exact pinout of the
connectors, refer to

“ADSP-21364 EZ-KIT Lite Schematic” on page B-1

.

The mechanical dimensions can be obtained from

Technical or Customer

Support

.

Table 2-1. IO FLAG Pins

FLAG Pin

EZ-KIT Lite Function

FLAG0

SPI flash chip select

FLAG1

Push button (

SW1

) input

FLAG2

Push button (

SW2

) input

FLAG3

AD1835A’s SPI interface chip select

Table 2-2. Expansion Interface Connectors

Connector

Interfaces

J1

5V,

AD15–0

J2

3.3V,

FLAG3–0

,

DAI_P20–1

, SPI

J3

5V, 3.3V, reset, parallel port control signals