Switches - Analog Devices ADSP-SC573 EZ-KIT Manual

Switches

Table 3-7: Output Signals of Microchip GPIO Expander (U48 Port B) (Continued)
Bit Signal Name
2 THUMBWHEEL_
OE
3 ENGINE_RPM_
OE
4 AD2410_
MASTER_SLAVE
5 LINK_PORT_
ISOLATE
NOT USED
6
NOT USED
7
Switches
This section describes operation of the switches. The switch locations are shown in the Switch Locations figure.
SW2
Figure 3-6: Switch Locations
3–10
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Description
Enables thumbwheel switch
PE_09 is used as an input for en-
gine RPM, disabled by default
Selects between master (low) and
slave (high
Disconnects LP1_D6 from go-
ing to other areas of the board.
SW4
SW3
SW9
FET Processor Signal
(if applicable)
U28 PE_13/MSI0_D1/C1_FLG0/
CNT0_UD, PD_08/
ETH0_PTP0PPS1/CNT0_DG/
SPI2_SEL4b/SMC0_D08 and
PD_07/SPI1_SEL6b/
CNT0_ZM/TM0_TMR7/
SMC0_D07
U52 PA_00/SMC0_A01
U12 PA_09/ETH0_PTP0PPS0/
LP1_D6/SPI0_SEL4b/
SMC0_A09
SW1
SW7
SW6
SW8
SW5
Connected Default
SW5 High
P12 High
U10 High
J9 Low
®
ADSP-SC573 EZ-KIT Manual