Datasheet

ADSP-21262 EZ-KIT Lite Evaluation System Manual 2-7
ADSP-21262 EZ-KIT Lite Hardware Reference
The flag signals are available externally via the expansion interface connec-
tors (
J3–1). The pinout of these connectors can be found in
“ADSP-21262 EZ-KIT Lite Schematic” on page B-1.
Expansion Interface
The expansion interface consists of the three 90-pin connectors. Table 2-2
shows the interfaces each connector provides. For the exact pinout of these
connectors, refer to “ADSP-21262 EZ-KIT Lite Schematic” on page B-1.
The mechanical dimensions of the connectors can be obtained from Tech-
nical 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 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