Figure 2. Edb9302A Top View - Cirrus Logic EDB9302A Technical Reference Manual

K
V
J
I
E
H
G F
A. EP9302 Processor
B. Processor Status LEDs - one Red and one
Green
C. USB 2.0 High-speed Device IC (ISP1581)
D. SDRAM - 16-bit device
E. Memory Bus Expansion Connector
F. Main Power Switch, S2
G. 12V Power Connector
H. 3.3V Voltage Regulator - switching, 3A
I. Serial Boot Pushbutton - labeled "SERIAL
BOOT"
J. Reset Pushbutton - labeled "/POR"
K. UART1 Header - 5x2
One item not listed above is the Flash device. It is located on the bottom side of the board, under item C.
There are no jumpers on the board. The only "jumper" is the serial boot pushbutton. This button is used
when the developer wants to use the Cirrus Logic download utility to put new code into Flash memory.
DS653DB1
L M
D
C
W
U

Figure 2. EDB9302A Top View

©
Copyright 2006 Cirrus Logic, Inc.
N O
A
R
B
L. UART0, DB9 Male
M. USB Device Connector
N. Ethernet Connector
O. Dual, Stacked USB Host Connector
P. Audio Out Connector
Q. Audio In Connector
R. Peripheral Bus Expansion Connector
S. ADC Connector
T. JTAG Connector
U. Commercial IR
V. RTC and Battery Backup
W. Power Status LEDs
EDB9302A
Technical Reference Manual
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P
S
T
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