Dai Interface - Analog Devices ADSP-21364 EZ-KIT Lite Manual

System Architecture
AD15-0
DSP
ALE
Expansion
Interface
SR AM _CS
W R
Figure 2-2. Parallel Port Connections Block Diagram
All of the PP signals are available externally via the expansion interface
connectors (
J1–3
"ADSP-21364 EZ-KIT Lite Schematic" on page

DAI Interface

The pins of the digital application interface (DAI) connect to the signal
routing unit (SRU). The SRU is a flexible routing system, providing a
large system of signal flows within the processor. In general, the SRU
2-4
A23
A22
A21
Q
D
373
8-bit Latch
(2)
LE
FLAS H_C S
D0- 7
Op ening the switch
puts latch alw ays in
Transpa rent M ode
). The pinout of the connectors can be found in
ADSP-21364 EZ-KIT Lite Evaluation System Manual
C 0
B 1
A 2
138
3
3->8
4
DEC
5
6
7
A8-19
A0-7
1MB
A8-18
FLASH
A0-7
D7-0
512KB
SRAM
D7-0
CS
CS
SR AM _CS
D Q 8 LED s
373
8-bit
Latch
LE
B-1.
FLASH_C S
S RA M_CS
LE D_CS