Ground Plane Link (Jp1); External/Internal Dsp Reset Selection Jumper (Jp2) - Analog Devices ADSP-21992 EZ-KIT LITE System Manual

Table 3-2. Jumpers on the ADSP-21992 EZ-KIT Lite Board (Cont'd)
Reference
JP21
JP22
JP23
JP24
JP25
JP26
JP27
JP28
JP29
JP30
JP31

Ground Plane Link (JP1)

is a link that connects the analog and digital ground planes of the
JP1
ADSP-21992 EZ-KIT Lite board.
!
For correct operation, do not remove this link.

External/Internal DSP Reset Selection Jumper (JP2)

enables you to select the source of reset for the ADSP-21992. When
JP2
is in the 1-2 position, the ADSP-21992 can be reset from three exter-
JP2
nal sources: pushbutton switch (
(ADM708), or the USB interface circuitry on the ADSP-21992 EZ-KIT
Lite board.
ADSP-21992 EZ-KIT Lite Evaluation System Manual
Jumper Settings
Open
No shunt required
Open
Closed
Open
Open
Open
Open
Open
Open
Open
S1
EZ-KIT Lite Hardware Reference
Description
RS-232 circuit jumper
CAN circuitry jumper
CAN circuitry jumper
External SRAM memory IC select
External SRAM memory IC select
External SRAM memory IC select
External SRAM memory IC select
External interface circuitry jumper
External interface circuitry jumper
External interface circuitry jumper
External Flash memory IC select
), the external power-on reset IC
3-13