Datasheet

Software-Controlled Switches (SoftConfig)
2-14 ADSP-BF609 EZ-KIT Lite Evaluation System Manual
3 SMC0_LP0_EN Controls U41 select if
Override High
U28 High
4
~LED1_GPIO_EN PG14 is used as GPIO
output for LED1,
enabled by default
U27 PG14/~UART1_
RX~/~SYS_
IDLE1~/TM0_ACI1
LED1 Low
5
~LED2_GPIO_EN PG15 is used as GPIO
output for LED2,
enabled by default
U26 PG15/~UART1_
TX/SYS_
IDLE0~/SYS_
SLEEP/TM0_ACI4
LED2 Low
6 ~LED3_GPIO_EN PE14 is used as GPIO
output for LED3,
enabled by default
U25 PE14/ETH1_
RXERR/SPT2_
ATDV/TM0_TMR0
LED3 Low
7
~LED4_GPIO_EN PB11 is used as GPIO
output for LED4,
enabled by default
U24 PB11/SMC0_
A25/SPT0_
BD0/TM0_ACLK3
LED4 Low
Table 2-8. Output Signals of Microchip GPIO Expander
(U46 Port B)
Bit Signal Name Description FET Processor Signal
(if applicable)
Component
Connected
Default
0
~PUSHBUTTON1_EN PB10 is used as GPIO
input for push button 1,
enabled by default
U23 PB10/SMC0_
A24/SPT0_
BD1/TM0_ACLK0
SW6 Low
1
~PUSHBUTTON2_EN PE01 is used as GPIO
input for push button 2,
enabled by default
U22 PE01/SPI1_
D2/PPI0_
D19/SPT1_BD0
SW7 Low
2
~SD_CD_EN SD memory card detect
connected to GPIO
PG10, enabled by
default
U15 PG10/~UART1_
RTS~/SPT2_BCLK
J5 Low
Table 2-7. Output Signals of Microchip GPIO Expander
(U46 Port A) (Cont’d)
Bit Signal Name Description FET Processor Signal
(if applicable)
Component
Connected
Default