Irq/Flag Enable Switches (Sw6-7); Reset Switch (Sw8); Rotary Encoder With Momentary Switch (Sw9) - Analog Devices ADSP-BF609 EZ-KIT Lite Manual

Table 2-13. Boot Mode Select Switch (SW2) (Cont'd)
SW2 Position
6
7
IRQ/Flag Enable Switches (SW6–7)
The IRQ/flag enable switches (
momentary low signal on processor signals
SPI1D2_EPPI0D19_SP3D0
switch.

Reset Switch (SW8)

The reset switch (
ADSP-BF609 processor (
( ), and the expansion interface (
U45-47

Rotary Encoder With Momentary Switch (SW9)

The rotary encoder (
counter-clockwise for a down count. The encoder also features a momen-
tary switch, activated by pushing the switch towards the center of the
board, that can be used to set the counter to zero. The rotary encoder is a
two-bit quadrature (Gray code) encoder.
The rotary encoder can be disconnected from the processor by setting
SoftConfig, see Software-Controlled Switches (SoftConfig)
information.
ADSP-BF609 EZ-KIT Lite Evaluation System Manual
ADSP-BF609 EZ-KIT Lite Hardware Reference
Processor Boot Mode
Link port 0 slave boot
UART0 slave boot
) are push buttons which provide a
SW6–7
when enabled through the software-controlled
) is a push button which provides a reset pulse to the
SW8
), Ethernet PHY (
U1
) can be turned clockwise for an up count or
SW9
PB10_A24_SP1D1
), GPIO extenders
U49
) connectors.
EI3
and
PE1_
for more
2-21