Ref. Des.
JP1
JP2
JP3
JP4
JP5
JP6
JP7
JP8
JP9
JP10
JP11
JP12
JP13
JP14
JP15
JP16
JP17
JP18
JP19
JP20
JP21
JP22
JP23
JP24
JP25
JP26
JP27
JP28
JP29
JP30
JP31
Table 4-2: Jumpers on the ADSP-21992 EZ-KIT Lite Board
4.3.2 Ground Plane Link, JP1
JP1 is a link that connects the analog and digital ground planes of the ADSP-21992 EZ-KIT Lite
board.
NOTE: For correct operation, this link must not be removed.
ADSP-21992 EZ-KIT Lite Evaluation System Manual
Jumper Settings
CLOSED
1-2 Position
1-2 Position
OPEN
2-3 Position
2-3 Position
2-3 Position
2-3 Position
OPEN
OPEN
OPEN
CLOSED
OPEN
OPEN
CLOSED
CLOSED
OPEN
OPEN
OPEN
OPEN
OPEN
NO Shunt required
OPEN
CLOSED
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
Description
AGND / DGND Ground Link
Choice of RESET
Internal / External Vref Source
Internal / External Vref Source
Disable / Enable PWMTRIP
PWM SR Mode Selection
PWM Polarity Selection
Disable / Enable AUXTRIP
Boot Mode Selection
Boot Mode Selection
Boot Mode Selection
PLL BYPASS Mode
SPI EEPROM Select
SPI EEPROM Select
SPI DAC Select
SPI DAC Select
TCLK0 / RCLK0 Connection
RS-232 Circuit Jumper
RS-232 Circuit Jumper
RS-232 Circuit Jumper
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
Encoder Interface Circuitry Jumper
Encoder Interface Circuitry Jumper
Encoder Interface Circuitry Jumper
External FLASH Memory IC Select
4-36
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