
3.75 pc
10.25 pc
11.25 pc
38.25 pc
4.333 pc
48.583 pc
52.5 pc
34.5 pc
44.25 pc
EB402 Jumpers
5-3
Table 5.1
Evaluation Board Jumper Settings and Descriptions
No.
Label
Description
Pin 1
Pin 2
Pin 3
Default
JP1
CLKIN
Selects the source for the
Master Clock.
On-board
10 MHz
CLOCKIN
External
clock
Pins 1–2
JP2
GTN
GTN – Factory use only.
Leave jumper open. Installing
jumper disables LSI402ZX
I/O drivers.
Gnd
GTN
pull-up
N/A
Open
JP3
IBOOT
IBOOT – Leave jumper open
to boot from internal ROM.
Install jumper to boot from
external memory.
Gnd
IBOOT
pull-up
N/A
Open
JP4
HALT
HALT – Install jumper to halt
the DSP.
HALT
pull-down
+3.3 V
N/A
Open
JP5
PIO6
Selects pull-up or pull-down
termination for PIO6. PIO6 is
used by the EEI.
Pull-down
PIO6
Pull-up
Pins 2–3
JP6
PIO5
Selects pull-up or pull-down
termination for PIO5. PIO5 is
use by the EEI.
Pull-down
PIO5
Pull-up
Pins 2–3
JP7
PIO4
Selects pull-up or pull-down
termination for PIO4. PIO4 is
used by the EEI.
Pull-down
PIO4
Pull-up
Pins 2–3
JP8
PIO3
Selects pull-up or pull-down
termination for PIO3. PIO3 is
used by the SPORT1
Daughterboard Interface.
Pull-down
PIO3
Pull-up
Pins 2–3
JP9
PIO2
Selects pull-up or pull-down
termination for PIO2. PIO2 is
used by the SPORT1
Daughterboard Interface.
Pull-down
PIO2
Pull-up
Pins 2–3
JP10
PIO1
Selects pull-up or pull-down
termination for PIO1. PIO1 is
used by the SPORT0
Daughterboard Interface.
Pull-down
PIO1
Pull-up
Pins 2–3
JP11
PIO0
Selects pull-up or pull-down
for termination for PIO0. PIO0
is used by the SPORT0
Daughterboard Interface.
Pull-down
PIO0
Pull-up
Pins 2–3