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
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
.
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.
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
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