Mic Select Jumper (Jp6); Cfg Wp Jumper (Jp7); Exp 5V Select Jumper (Jp8); Vr7 Enable Jumper (Jp9) - Analog Devices ADSP-BF526 EZ-Board Manual

Evaluation system
Table of Contents

Advertisement

information about the power saving capabilities of the EZ-Board. By
default,
is installed on positions 1 and 2.
JP5

MIC Select Jumper (JP6)

The microphone select jumper (
signal (
MICIN
JP6
the 3.5 mm connector
installed on positions 2 and 3.

CFG WP Jumper (JP7)

The CFG WP jumper (
lel flash chip. Block 70 contains 64 KB of configuration data at address
range
0x203 F0000—0x203 FFFFF
the parallel flash driver from Analog Devices is used, block 70 is
read-only. By default,

EXP 5V Select Jumper (JP8)

The EXP 5V select jumper (
expansion interface II connectors
no jumpers or two jumpers installed, never one or three jumpers. When
jumpers are placed on positions 1, 2 and 3, 4 of
the expansion interface II is sourced from the wall adaptor. When jumpers
are placed on positions 5, 6 and 7, 8 of
regulator
. By default,
VR7

VR7 Enable Jumper (JP9)

The
enable jumper (
VR7
boost regulator, which is a 5V source for the expansion interface II. When
installed,
disables
JP9
because the 5V source for the expansion interface II is the wall
JP8
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Hardware Reference
) connects the
JP6
on positions 1and 2) or connects the
(
on positions 2 and 3). By default,
J4
JP6
) is used to write-protect block 70 of the paral-
JP7
. When a jumper is installed on
is installed.
JP7
) selects the 5V voltage source for the
JP8
J1
is installed on positions 1, 2 and 3, 4.
JP8
) controls the shut-down pin of the ADP1611
JP9
. Install
VR7
JP9
MICBIAS
,
,
, and
.
P2
P3
P4
JP8
, the 5V power rail for
JP8
, 5V is sourced by the boost
JP8
when using positions 1,2 and 3,4 of
signal to the
signal to
MICBIAS
is
JP6
, and
JP7
must have either
2-21

Advertisement

Table of Contents
loading

Table of Contents