Jtag Emulation Port; Jumper Settings; Sdram Disable Jumper (Jp1); Spdif Selection Jumper (Jp2) - Analog Devices ADSP-21161N EZ-KIT Lite Manual

JTAG Emulation Port

The JTAG emulation port allows an emulator to access the processor's
internal and external memory, as well as the special function registers,
through a 14-pin header.
For a detailed description of the interface's connectors, see EE-68 pub-
lished on the Analog Devices website. For more information, see
Connector (P12)" on page
emulators, contact Analog Devices (see

Jumper Settings

This section describes the function of all the jumpers.
the locations of all the jumpers.

SDRAM Disable Jumper (JP1)

The jumper is used to enable or disable the third SDRAM device.
JP1
When the jumper is installed, the ADSP-21161N can access the SDRAM
as 48-bit-wide external memory.
The upper 16 bits of data are multiplexed with the Link Ports and the
external data bus; therefore, when the jumper is installed, the Link Ports
are not available. To use the Link Ports, the

SPDIF Selection Jumper (JP2)

The jumper is used select the SPDIF input to the CS8414 digital
JP2
audio receiver. When the jumper is configured for an optical connection,
the TOSLINK optical input connector (
jumper is configured for a coax connection, the RCA input connector (
should be used.
ADSP-21161N EZ-KIT Lite Evaluation System Manual
EZ-KIT Lite Hardware Reference
3-19. For more information about available
"Product
JP1
) should be used. When the
P4
"JTAG
Information").
Figure 3-2 shows
jumper must be removed.
)
P5
3-5